460661856492 has 24 divisors (see below), whose sum is σ = 1131450174400. Its totient is φ = 145472165136.

The previous prime is 460661856491. The next prime is 460661856509. The reversal of 460661856492 is 294658166064.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (460661856491) 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, 1010223142 + ... + 1010223597.

Almost surely, 2^460661856492 is an apocalyptic number.

It is an amenable number.

460661856492 is an abundant number, since it is smaller than the sum of its proper divisors (670788317908).

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

460661856492 is a wasteful number, since it uses less digits than its factorization.

460661856492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020446765 (or 2020446763 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 57.

The spelling of 460661856492 in words is "four hundred sixty billion, six hundred sixty-one million, eight hundred fifty-six thousand, four hundred ninety-two".