9757913033940 has 48 divisors (see below), whose sum is σ = 27387364576320. Its totient is φ = 2595899848960.

The previous prime is 9757913033927. The next prime is 9757913033977. The reversal of 9757913033940 is 493303197579.

It is a super-2 number, since 2×9757913033940² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194046321 + ... + 194096600.

It is an arithmetic number, because the mean of its divisors is an integer number (570570095340).

Almost surely, 2^{9757913033940} is an apocalyptic number.

It is an amenable number.

9757913033940 is an abundant number, since it is smaller than the sum of its proper divisors (17629451542380).

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

9757913033940 is a wasteful number, since it uses less digits than its factorization.

9757913033940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388143352 (or 388143350 counting only the distinct ones).

The product of its (nonzero) digits is 19289340, while the sum is 60.

The spelling of 9757913033940 in words is "nine trillion, seven hundred fifty-seven billion, nine hundred thirteen million, thirty-three thousand, nine hundred forty".