464137860544 has 14 divisors (see below), whose sum is σ = 921023567144. Its totient is φ = 232068930240.

The previous prime is 464137860539. The next prime is 464137860559. The reversal of 464137860544 is 445068731464.

It is a junction number, because it is equal to n+sod(n) for n = 464137860491 and 464137860500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3626076972 + ... + 3626077099.

Almost surely, 2^464137860544 is an apocalyptic number.

It is an amenable number.

464137860544 is a deficient number, since it is larger than the sum of its proper divisors (456885706600).

464137860544 is an equidigital number, since it uses as much as digits as its factorization.

464137860544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7252154083 (or 7252154073 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 52.

The spelling of 464137860544 in words is "four hundred sixty-four billion, one hundred thirty-seven million, eight hundred sixty thousand, five hundred forty-four".