37477668157012 has 12 divisors (see below), whose sum is σ = 65587083014740. Its totient is φ = 18738501581376.

The previous prime is 37477668156977. The next prime is 37477668157021. The reversal of 37477668157012 is 21075186677473.

It can be written as a sum of positive squares in 2 ways, for example, as 1077248864836 + 36400419292176 = 1037906^2 + 6033276^2 .

It is a super-3 number, since 3×37477668157012³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82870587 + ... + 83321602.

Almost surely, 2^{37477668157012} is an apocalyptic number.

It is an amenable number.

37477668157012 is a deficient number, since it is larger than the sum of its proper divisors (28109414857728).

37477668157012 is a wasteful number, since it uses less digits than its factorization.

37477668157012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166248570 (or 166248568 counting only the distinct ones).

The product of its (nonzero) digits is 82978560, while the sum is 64.

The spelling of 37477668157012 in words is "thirty-seven trillion, four hundred seventy-seven billion, six hundred sixty-eight million, one hundred fifty-seven thousand, twelve".