46505831631 has 32 divisors (see below), whose sum is σ = 74610332160. Its totient is φ = 25171191936.

The previous prime is 46505831629. The next prime is 46505831633. The reversal of 46505831631 is 13613850564.

It is an interprime number because it is at equal distance from previous prime (46505831629) and next prime (46505831633).

It is not a de Polignac number, because 46505831631 - 2¹ = 46505831629 is a prime.

It is a super-2 number, since 2×46505831631² (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 (46505831633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3135525 + ... + 3150321.

It is an arithmetic number, because the mean of its divisors is an integer number (2331572880).

Almost surely, 2^46505831631 is an apocalyptic number.

46505831631 is a deficient number, since it is larger than the sum of its proper divisors (28104500529).

46505831631 is a wasteful number, since it uses less digits than its factorization.

46505831631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22703.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 46505831631 in words is "forty-six billion, five hundred five million, eight hundred thirty-one thousand, six hundred thirty-one".