464544606445464 has 32 divisors (see below), whose sum is σ = 1186071335608320. Its totient is φ = 151553559549216.

The previous prime is 464544606445453. The next prime is 464544606445481.

464544606445464 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 464544606445395 and 464544606445404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205915161304 + ... + 205915163559.

It is an arithmetic number, because the mean of its divisors is an integer number (37064729237760).

Almost surely, 2^{464544606445464} is an apocalyptic number.

It is an amenable number.

464544606445464 is an abundant number, since it is smaller than the sum of its proper divisors (721526729162856).

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

464544606445464 is a wasteful number, since it uses less digits than its factorization.

464544606445464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411830324919 (or 411830324915 counting only the distinct ones).

The product of its (nonzero) digits is 2123366400, while the sum is 66.

The spelling of 464544606445464 in words is "four hundred sixty-four trillion, five hundred forty-four billion, six hundred six million, four hundred forty-five thousand, four hundred sixty-four".