46540436631 has 24 divisors (see below), whose sum is σ = 71147106000. Its totient is φ = 26955542016.

The previous prime is 46540436627. The next prime is 46540436633. The reversal of 46540436631 is 13663404564.

46540436631 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 46540436631 - 2² = 46540436627 is a prime.

It is a super-2 number, since 2×46540436631² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46540436633) 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, 2691256 + ... + 2708493.

It is an arithmetic number, because the mean of its divisors is an integer number (2964462750).

Almost surely, 2^46540436631 is an apocalyptic number.

46540436631 is a deficient number, since it is larger than the sum of its proper divisors (24606669369).

46540436631 is a wasteful number, since it uses less digits than its factorization.

46540436631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5399795 (or 5399782 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 46540436631 in words is "forty-six billion, five hundred forty million, four hundred thirty-six thousand, six hundred thirty-one".