461152538664 has 32 divisors (see below), whose sum is σ = 1190071069440. Its totient is φ = 148758883200.

The previous prime is 461152538647. The next prime is 461152538719. The reversal of 461152538664 is 466835251164.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309913597 + ... + 309915084.

It is an arithmetic number, because the mean of its divisors is an integer number (37189720920).

Almost surely, 2^461152538664 is an apocalyptic number.

It is an amenable number.

461152538664 is an abundant number, since it is smaller than the sum of its proper divisors (728918530776).

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

461152538664 is a wasteful number, since it uses less digits than its factorization.

461152538664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619828721 (or 619828717 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 51.

The spelling of 461152538664 in words is "four hundred sixty-one billion, one hundred fifty-two million, five hundred thirty-eight thousand, six hundred sixty-four".