464662279980 has 72 divisors (see below), whose sum is σ = 1409647402800. Its totient is φ = 123894836352.

The previous prime is 464662279979. The next prime is 464662279993. The reversal of 464662279980 is 89972266464.

464662279980 is a `hidden beast` number, since 4 + 6 + 466 + 2 + 2 + 7 + 99 + 80 = 666.

It is a super-2 number, since 2×464662279980² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1364091 + ... + 1670349.

It is an arithmetic number, because the mean of its divisors is an integer number (19578436150).

Almost surely, 2^464662279980 is an apocalyptic number.

It is an amenable number.

464662279980 is an abundant number, since it is smaller than the sum of its proper divisors (944985122820).

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

464662279980 is a wasteful number, since it uses less digits than its factorization.

464662279980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314703 (or 314698 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 63.

The spelling of 464662279980 in words is "four hundred sixty-four billion, six hundred sixty-two million, two hundred seventy-nine thousand, nine hundred eighty".