13046789505631 has 24 divisors (see below), whose sum is σ = 15711344476800. Its totient is φ = 10791212040000.

The previous prime is 13046789505611. The next prime is 13046789505647. The reversal of 13046789505631 is 13650598764031.

13046789505631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13046789505631 - 2¹³ = 13046789497439 is a prime.

It is a super-2 number, since 2×13046789505631² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13046789505611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11775120 + ... + 12835381.

It is an arithmetic number, because the mean of its divisors is an integer number (654639353200).

Almost surely, 2^{13046789505631} is an apocalyptic number.

13046789505631 is a deficient number, since it is larger than the sum of its proper divisors (2664554971169).

13046789505631 is a wasteful number, since it uses less digits than its factorization.

13046789505631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24610895 (or 24610888 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 58.

The spelling of 13046789505631 in words is "thirteen trillion, forty-six billion, seven hundred eighty-nine million, five hundred five thousand, six hundred thirty-one".