464865463631 has 8 divisors (see below), whose sum is σ = 510607374720. Its totient is φ = 421251083352.

The previous prime is 464865463597. The next prime is 464865463633. The reversal of 464865463631 is 136364568464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 464865463631 - 2³⁰ = 463791721807 is a prime.

It is a super-2 number, since 2×464865463631² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464865463633) 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, 531882245 + ... + 531883118.

It is an arithmetic number, because the mean of its divisors is an integer number (63825921840).

Almost surely, 2^464865463631 is an apocalyptic number.

464865463631 is a deficient number, since it is larger than the sum of its proper divisors (45741911089).

464865463631 is a wasteful number, since it uses less digits than its factorization.

464865463631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063765405.

The product of its digits is 29859840, while the sum is 56.

The spelling of 464865463631 in words is "four hundred sixty-four billion, eight hundred sixty-five million, four hundred sixty-three thousand, six hundred thirty-one".