464631416560 has 40 divisors (see below), whose sum is σ = 1080321721056. Its totient is φ = 185843331840.

The previous prime is 464631416521. The next prime is 464631416567. The reversal of 464631416560 is 65614136464.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 464631416560.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464631416567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1607950 + ... + 1874770.

Almost surely, 2^464631416560 is an apocalyptic number.

464631416560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

464631416560 is an abundant number, since it is smaller than the sum of its proper divisors (615690304496).

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

464631416560 is a wasteful number, since it uses less digits than its factorization.

464631416560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288601 (or 288595 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 464631416560 in words is "four hundred sixty-four billion, six hundred thirty-one million, four hundred sixteen thousand, five hundred sixty".