31463677636413 has 64 divisors (see below), whose sum is σ = 47426565215232. Its totient is φ = 18386085473280.

The previous prime is 31463677636411. The next prime is 31463677636423.

31463677636413 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 31463677636413 - 2¹ = 31463677636411 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31463677636411) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 941924970 + ... + 941958372.

It is an arithmetic number, because the mean of its divisors is an integer number (741040081488).

Almost surely, 2^{31463677636413} is an apocalyptic number.

31463677636413 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

31463677636413 is a deficient number, since it is larger than the sum of its proper divisors (15962887578819).

31463677636413 is a wasteful number, since it uses less digits than its factorization.

31463677636413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40394.

The product of its digits is 82301184, while the sum is 60.

The spelling of 31463677636413 in words is "thirty-one trillion, four hundred sixty-three billion, six hundred seventy-seven million, six hundred thirty-six thousand, four hundred thirteen".