37640791134466 has 64 divisors (see below), whose sum is σ = 62191881658368. Its totient is φ = 16977373152768.

The previous prime is 37640791134431. The next prime is 37640791134473. The reversal of 37640791134466 is 66443119704673.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2541057276 + ... + 2541072088.

It is an arithmetic number, because the mean of its divisors is an integer number (971748150912).

Almost surely, 2^{37640791134466} is an apocalyptic number.

37640791134466 is a deficient number, since it is larger than the sum of its proper divisors (24551090523902).

37640791134466 is a wasteful number, since it uses less digits than its factorization.

37640791134466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17875.

The product of its (nonzero) digits is 54867456, while the sum is 61.

The spelling of 37640791134466 in words is "thirty-seven trillion, six hundred forty billion, seven hundred ninety-one million, one hundred thirty-four thousand, four hundred sixty-six".