464555555464 has 128 divisors (see below), whose sum is σ = 1198035982080. Its totient is φ = 162997862400.

The previous prime is 464555555459. The next prime is 464555555473.

464555555464 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×464555555464² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 464555555399 and 464555555408.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 379129 + ... + 1035784.

It is an arithmetic number, because the mean of its divisors is an integer number (9359656110).

Almost surely, 2^464555555464 is an apocalyptic number.

464555555464 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

464555555464 is an abundant number, since it is smaller than the sum of its proper divisors (733480426616).

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

464555555464 is a wasteful number, since it uses less digits than its factorization.

464555555464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414991 (or 1414987 counting only the distinct ones).

The product of its digits is 144000000, while the sum is 58.

The spelling of 464555555464 in words is "four hundred sixty-four billion, five hundred fifty-five million, five hundred fifty-five thousand, four hundred sixty-four".