464591921582412 has 96 divisors (see below), whose sum is σ = 1304826685803200. Its totient is φ = 142951360413888.

The previous prime is 464591921582401. The next prime is 464591921582413. The reversal of 464591921582412 is 214285129195464.

464591921582412 is a `hidden beast` number, since 4 + 6 + 4 + 5 + 9 + 1 + 9 + 2 + 1 + 582 + 41 + 2 = 666.

It is a super-2 number, since 2×464591921582412² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 464591921582412.

It is not an unprimeable number, because it can be changed into a prime (464591921582413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 978774343 + ... + 979248894.

Almost surely, 2^{464591921582412} is an apocalyptic number.

It is an amenable number.

464591921582412 is an abundant number, since it is smaller than the sum of its proper divisors (840234764220788).

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

464591921582412 is a wasteful number, since it uses less digits than its factorization.

464591921582412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958023289 (or 1958023255 counting only the distinct ones).

The product of its digits is 49766400, while the sum is 63.

The spelling of 464591921582412 in words is "four hundred sixty-four trillion, five hundred ninety-one billion, nine hundred twenty-one million, five hundred eighty-two thousand, four hundred twelve".