464087144136 has 64 divisors (see below), whose sum is σ = 1446505390080. Its totient is φ = 120542114880.

The previous prime is 464087144093. The next prime is 464087144153. The reversal of 464087144136 is 631441780464.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125562856 + ... + 125566551.

It is an arithmetic number, because the mean of its divisors is an integer number (22601646720).

Almost surely, 2^464087144136 is an apocalyptic number.

It is an amenable number.

464087144136 is an abundant number, since it is smaller than the sum of its proper divisors (982418245944).

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

464087144136 is a wasteful number, since it uses less digits than its factorization.

464087144136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251129434 (or 251129430 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 48.

The spelling of 464087144136 in words is "four hundred sixty-four billion, eighty-seven million, one hundred forty-four thousand, one hundred thirty-six".