1379366392320 has 1600 divisors, whose sum is σ = 5977708830720. Its totient is φ = 297189015552.

The previous prime is 1379366392307. The next prime is 1379366392331. The reversal of 1379366392320 is 232936639731.

1379366392320 is a `hidden beast` number, since 1 + 379 + 3 + 6 + 6 + 39 + 232 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 2637411579 + ... + 2637412101.

Almost surely, 2^{1379366392320} is an apocalyptic number.

1379366392320 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 1379366392320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2988854415360).

1379366392320 is an abundant number, since it is smaller than the sum of its proper divisors (4598342438400).

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

1379366392320 is an equidigital number, since it uses as much as digits as its factorization.

1379366392320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667 (or 642 counting only the distinct ones).

The product of its (nonzero) digits is 6613488, while the sum is 54.

The spelling of 1379366392320 in words is "one trillion, three hundred seventy-nine billion, three hundred sixty-six million, three hundred ninety-two thousand, three hundred twenty".