672465564276 has 24 divisors (see below), whose sum is σ = 1711730527584. Its totient is φ = 203777443680.

The previous prime is 672465564271. The next prime is 672465564319.

672465564276 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672465564271) 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, 2547217915 + ... + 2547218178.

It is an arithmetic number, because the mean of its divisors is an integer number (71322105316).

Almost surely, 2^672465564276 is an apocalyptic number.

672465564276 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

672465564276 is an abundant number, since it is smaller than the sum of its proper divisors (1039264963308).

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

672465564276 is a wasteful number, since it uses less digits than its factorization.

672465564276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5094436111 (or 5094436109 counting only the distinct ones).

The product of its digits is 101606400, while the sum is 60.

The spelling of 672465564276 in words is "six hundred seventy-two billion, four hundred sixty-five million, five hundred sixty-four thousand, two hundred seventy-six".