46640004664 has 48 divisors (see below), whose sum is σ = 97936481160. Its totient is φ = 20799979200.

The previous prime is 46640004571. The next prime is 46640004689.

It is a happy number.

46640004664 is nontrivially palindromic in base 10.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 403242 + ... + 505849.

Almost surely, 2^46640004664 is an apocalyptic number.

46640004664 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

46640004664 is an abundant number, since it is smaller than the sum of its proper divisors (51296476496).

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

46640004664 is a wasteful number, since it uses less digits than its factorization.

46640004664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909172 (or 909157 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 40.

It can be divided in two parts, 4664000 and 4664, that added together give a palindrome (4668664).

The spelling of 46640004664 in words is "forty-six billion, six hundred forty million, four thousand, six hundred sixty-four".