37934520690 has 32 divisors (see below), whose sum is σ = 99319473216. Its totient is φ = 9196247360.

The previous prime is 37934520683. The next prime is 37934520713. The reversal of 37934520690 is 9602543973.

It is a happy number.

It is a super-2 number, since 2×37934520690² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57476217 + ... + 57476876.

It is an arithmetic number, because the mean of its divisors is an integer number (3103733538).

Almost surely, 2^37934520690 is an apocalyptic number.

37934520690 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

37934520690 is an abundant number, since it is smaller than the sum of its proper divisors (61384952526).

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

37934520690 is a wasteful number, since it uses less digits than its factorization.

37934520690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114953114.

The product of its (nonzero) digits is 1224720, while the sum is 48.

The spelling of 37934520690 in words is "thirty-seven billion, nine hundred thirty-four million, five hundred twenty thousand, six hundred ninety".