464634616445252 has 144 divisors (see below), whose sum is σ = 922844599342512. Its totient is φ = 204444725760000.

The previous prime is 464634616445221. The next prime is 464634616445269. The reversal of 464634616445252 is 252544616436464.

It can be written as a sum of positive squares in 8 ways, for example, as 24569628314176 + 440064988131076 = 4956776^2 + 20977726^2 .

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 993337352 + ... + 993804992.

Almost surely, 2^{464634616445252} is an apocalyptic number.

It is an amenable number.

464634616445252 is a deficient number, since it is larger than the sum of its proper divisors (458209982897260).

464634616445252 is a wasteful number, since it uses less digits than its factorization.

464634616445252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468262 (or 468249 counting only the distinct ones).

The product of its digits is 398131200, while the sum is 62.

The spelling of 464634616445252 in words is "four hundred sixty-four trillion, six hundred thirty-four billion, six hundred sixteen million, four hundred forty-five thousand, two hundred fifty-two".