3792660792891 has 16 divisors (see below), whose sum is σ = 5125441671168. Its totient is φ = 2494327852800.

The previous prime is 3792660792887. The next prime is 3792660792913. The reversal of 3792660792891 is 1982970662973.

It is not a de Polignac number, because 3792660792891 - 2² = 3792660792887 is a prime.

It is a super-2 number, since 2×3792660792891² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3792660792691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20863195 + ... + 21044196.

It is an arithmetic number, because the mean of its divisors is an integer number (320340104448).

Almost surely, 2^{3792660792891} is an apocalyptic number.

3792660792891 is a deficient number, since it is larger than the sum of its proper divisors (1332780878277).

3792660792891 is a wasteful number, since it uses less digits than its factorization.

3792660792891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41907802.

The product of its (nonzero) digits is 123451776, while the sum is 69.

The spelling of 3792660792891 in words is "three trillion, seven hundred ninety-two billion, six hundred sixty million, seven hundred ninety-two thousand, eight hundred ninety-one".