31136674067628 has 48 divisors (see below), whose sum is σ = 73237569355104. Its totient is φ = 10295607951360.

The previous prime is 31136674067627. The next prime is 31136674067687. The reversal of 31136674067628 is 82676047663113.

It is a super-3 number, since 3×31136674067628³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (31136674067623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20203225 + ... + 21689712.

It is an arithmetic number, because the mean of its divisors is an integer number (1525782694898).

Almost surely, 2^{31136674067628} is an apocalyptic number.

It is an amenable number.

31136674067628 is an abundant number, since it is smaller than the sum of its proper divisors (42100895287476).

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

31136674067628 is a wasteful number, since it uses less digits than its factorization.

31136674067628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41893442 (or 41893440 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 60.

The spelling of 31136674067628 in words is "thirty-one trillion, one hundred thirty-six billion, six hundred seventy-four million, sixty-seven thousand, six hundred twenty-eight".