672059574534 has 64 divisors (see below), whose sum is σ = 1403030845440. Its totient is φ = 214367247360.

The previous prime is 672059574517. The next prime is 672059574539. The reversal of 672059574534 is 435475950276.

It is a super-2 number, since 2×672059574534² (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 (672059574539) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20966832 + ... + 20998860.

It is an arithmetic number, because the mean of its divisors is an integer number (21922356960).

Almost surely, 2^672059574534 is an apocalyptic number.

672059574534 is an abundant number, since it is smaller than the sum of its proper divisors (730971270906).

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

672059574534 is a wasteful number, since it uses less digits than its factorization.

672059574534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33325.

The product of its (nonzero) digits is 31752000, while the sum is 57.

The spelling of 672059574534 in words is "six hundred seventy-two billion, fifty-nine million, five hundred seventy-four thousand, five hundred thirty-four".