3996692038720 has 56 divisors (see below), whose sum is σ = 9519210287424. Its totient is φ = 1598326181376.

The previous prime is 3996692038709. The next prime is 3996692038723. The reversal of 3996692038720 is 278302966993.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is not an unprimeable number, because it can be changed into a prime (3996692038723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94059 + ... + 2828821.

Almost surely, 2^{3996692038720} is an apocalyptic number.

It is an amenable number.

3996692038720 is an abundant number, since it is smaller than the sum of its proper divisors (5522518248704).

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

3996692038720 is a wasteful number, since it uses less digits than its factorization.

3996692038720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2739347 (or 2739337 counting only the distinct ones).

The product of its (nonzero) digits is 52907904, while the sum is 64.

The spelling of 3996692038720 in words is "three trillion, nine hundred ninety-six billion, six hundred ninety-two million, thirty-eight thousand, seven hundred twenty".