464075660664 has 160 divisors (see below), whose sum is σ = 1620581846400. Its totient is φ = 120539119680.

The previous prime is 464075660603. The next prime is 464075660677. The reversal of 464075660664 is 466066570464.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 464075660664.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4600534 + ... + 4700325.

It is an arithmetic number, because the mean of its divisors is an integer number (10128636540).

Almost surely, 2^464075660664 is an apocalyptic number.

464075660664 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

464075660664 is an abundant number, since it is smaller than the sum of its proper divisors (1156506185736).

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

464075660664 is a wasteful number, since it uses less digits than its factorization.

464075660664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9300895 (or 9300882 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 54.

The spelling of 464075660664 in words is "four hundred sixty-four billion, seventy-five million, six hundred sixty thousand, six hundred sixty-four".