1613339394240 has 336 divisors, whose sum is σ = 5977507305312. Its totient is φ = 367596601344.

The previous prime is 1613339394221. The next prime is 1613339394259. The reversal of 1613339394240 is 424939333161.

It is an interprime number because it is at equal distance from previous prime (1613339394221) and next prime (1613339394259).

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 1613339394240.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14857584 + ... + 14965776.

Almost surely, 2^{1613339394240} is an apocalyptic number.

1613339394240 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 1613339394240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2988753652656).

1613339394240 is an abundant number, since it is smaller than the sum of its proper divisors (4364167911072).

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

1613339394240 is a wasteful number, since it uses less digits than its factorization.

1613339394240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108544 (or 108527 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 48.

The spelling of 1613339394240 in words is "one trillion, six hundred thirteen billion, three hundred thirty-nine million, three hundred ninety-four thousand, two hundred forty".