37640678307696 has 120 divisors (see below), whose sum is σ = 110888067888000. Its totient is φ = 11886299358336.

The previous prime is 37640678307689. The next prime is 37640678307709. The reversal of 37640678307696 is 69670387604673.

37640678307696 is a `hidden beast` number, since 3 + 76 + 406 + 7 + 83 + 0 + 76 + 9 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 190816765 + ... + 191013923.

It is an arithmetic number, because the mean of its divisors is an integer number (924067232400).

Almost surely, 2^{37640678307696} is an apocalyptic number.

37640678307696 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

37640678307696 is an abundant number, since it is smaller than the sum of its proper divisors (73247389580304).

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

37640678307696 is a wasteful number, since it uses less digits than its factorization.

37640678307696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266971 (or 266962 counting only the distinct ones).

The product of its (nonzero) digits is 1152216576, while the sum is 72.

The spelling of 37640678307696 in words is "thirty-seven trillion, six hundred forty billion, six hundred seventy-eight million, three hundred seven thousand, six hundred ninety-six".