46502664373881 has 12 divisors (see below), whose sum is σ = 67170578747220. Its totient is φ = 31001746922880.

The previous prime is 46502664373859. The next prime is 46502664373909. The reversal of 46502664373881 is 18837346620564.

It is a happy number.

46502664373881 is a `hidden beast` number, since 4 + 6 + 502 + 6 + 6 + 43 + 7 + 3 + 8 + 81 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 23961857157225 + 22540807216656 = 4895085^2 + 4747716^2 .

It is not a de Polignac number, because 46502664373881 - 2¹⁸ = 46502664111737 is a prime.

It is a super-2 number, since 2×46502664373881² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (46502664373801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12246565 + ... + 15587933.

It is an arithmetic number, because the mean of its divisors is an integer number (5597548228935).

Almost surely, 2^{46502664373881} is an apocalyptic number.

It is an amenable number.

46502664373881 is a deficient number, since it is larger than the sum of its proper divisors (20667914373339).

46502664373881 is a wasteful number, since it uses less digits than its factorization.

46502664373881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4887736 (or 4887733 counting only the distinct ones).

The product of its (nonzero) digits is 139345920, while the sum is 63.

The spelling of 46502664373881 in words is "forty-six trillion, five hundred two billion, six hundred sixty-four million, three hundred seventy-three thousand, eight hundred eighty-one".