1393500796380 has 288 divisors, whose sum is σ = 5344195304448. Its totient is φ = 285480115200.

The previous prime is 1393500796367. The next prime is 1393500796393. The reversal of 1393500796380 is 836970053931.

1393500796380 is a `hidden beast` number, since 1 + 3 + 9 + 3 + 500 + 79 + 63 + 8 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1393500796367) and next prime (1393500796393).

It is a super-2 number, since 2×1393500796380² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 276024 + ... + 1692096.

It is an arithmetic number, because the mean of its divisors is an integer number (18556233696).

Almost surely, 2^{1393500796380} is an apocalyptic number.

1393500796380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1393500796380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2672097652224).

1393500796380 is an abundant number, since it is smaller than the sum of its proper divisors (3950694508068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1393500796380 is a wasteful number, since it uses less digits than its factorization.

1393500796380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416177 (or 1416172 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 54.

The spelling of 1393500796380 in words is "one trillion, three hundred ninety-three billion, five hundred million, seven hundred ninety-six thousand, three hundred eighty".