37660534772531 has 4 divisors (see below), whose sum is σ = 41084219751864. Its totient is φ = 34236849793200.

The previous prime is 37660534772507. The next prime is 37660534772591. The reversal of 37660534772531 is 13527743506673.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 37660534772531 - 2²⁶ = 37660467663667 is a prime.

It is a super-2 number, since 2×37660534772531² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37660534772591) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1711842489650 + ... + 1711842489671.

It is an arithmetic number, because the mean of its divisors is an integer number (10271054937966).

Almost surely, 2^{37660534772531} is an apocalyptic number.

37660534772531 is a deficient number, since it is larger than the sum of its proper divisors (3423684979333).

37660534772531 is a wasteful number, since it uses less digits than its factorization.

37660534772531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3423684979332.

The product of its (nonzero) digits is 66679200, while the sum is 59.

The spelling of 37660534772531 in words is "thirty-seven trillion, six hundred sixty billion, five hundred thirty-four million, seven hundred seventy-two thousand, five hundred thirty-one".