46640404664 has 32 divisors (see below), whose sum is σ = 103390063200. Its totient is φ = 19299477120.

The previous prime is 46640404661. The next prime is 46640404667.

46640404664 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (46640404661) and next prime (46640404667).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46640404661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14358107 + ... + 14361354.

It is an arithmetic number, because the mean of its divisors is an integer number (3230939475).

Almost surely, 2^46640404664 is an apocalyptic number.

It is an amenable number.

46640404664 is an abundant number, since it is smaller than the sum of its proper divisors (56749658536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46640404664 is a wasteful number, since it uses less digits than its factorization.

46640404664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28719503 (or 28719499 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 44.

The spelling of 46640404664 in words is "forty-six billion, six hundred forty million, four hundred four thousand, six hundred sixty-four".