46646132136631 has 16 divisors (see below), whose sum is σ = 47957735232000. Its totient is φ = 45337231850400.

The previous prime is 46646132136601. The next prime is 46646132136647. The reversal of 46646132136631 is 13663123164664.

It is a cyclic number.

It is not a de Polignac number, because 46646132136631 - 2¹⁵ = 46646132103863 is a prime.

It is a super-2 number, since 2×46646132136631² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46646132136601) 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, 141321270 + ... + 141650956.

It is an arithmetic number, because the mean of its divisors is an integer number (2997358452000).

Almost surely, 2^{46646132136631} is an apocalyptic number.

46646132136631 is a deficient number, since it is larger than the sum of its proper divisors (1311603095369).

46646132136631 is a wasteful number, since it uses less digits than its factorization.

46646132136631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333774.

The product of its digits is 6718464, while the sum is 52.

The spelling of 46646132136631 in words is "forty-six trillion, six hundred forty-six billion, one hundred thirty-two million, one hundred thirty-six thousand, six hundred thirty-one".