464563491638976 has 112 divisors (see below), whose sum is σ = 1365742280448000. Its totient is φ = 154853176801536.

The previous prime is 464563491638971. The next prime is 464563491639077. The reversal of 464563491638976 is 679836194365464.

464563491638976 is a `hidden beast` number, since 4 + 6 + 4 + 5 + 6 + 3 + 491 + 6 + 38 + 97 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 464563491638895 and 464563491638904.

It is not an unprimeable number, because it can be changed into a prime (464563491638971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213158425 + ... + 215326823.

It is an arithmetic number, because the mean of its divisors is an integer number (12194127504000).

Almost surely, 2^{464563491638976} is an apocalyptic number.

It is an amenable number.

464563491638976 is an abundant number, since it is smaller than the sum of its proper divisors (901178788809024).

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

464563491638976 is a wasteful number, since it uses less digits than its factorization.

464563491638976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2292403 (or 2292387 counting only the distinct ones).

The product of its digits is 16930529280, while the sum is 81.

The spelling of 464563491638976 in words is "four hundred sixty-four trillion, five hundred sixty-three billion, four hundred ninety-one million, six hundred thirty-eight thousand, nine hundred seventy-six".