3731104726128 has 120 divisors (see below), whose sum is σ = 11429481903840. Its totient is φ = 1129211988480.

The previous prime is 3731104726127. The next prime is 3731104726159. The reversal of 3731104726128 is 8216274011373.

3731104726128 is a `hidden beast` number, since 3 + 7 + 3 + 110 + 472 + 61 + 2 + 8 = 666.

It is a super-2 number, since 2×3731104726128² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3731104726127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16222788 + ... + 16451171.

It is an arithmetic number, because the mean of its divisors is an integer number (95245682532).

Almost surely, 2^{3731104726128} is an apocalyptic number.

It is an amenable number.

3731104726128 is an abundant number, since it is smaller than the sum of its proper divisors (7698377177712).

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

3731104726128 is a wasteful number, since it uses less digits than its factorization.

3731104726128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32674047 (or 32674038 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 3731104726128 in words is "three trillion, seven hundred thirty-one billion, one hundred four million, seven hundred twenty-six thousand, one hundred twenty-eight".