672529805883 has 48 divisors (see below), whose sum is σ = 1079193456000. Its totient is φ = 413743311072.

The previous prime is 672529805881. The next prime is 672529805953. The reversal of 672529805883 is 388508925276.

672529805883 is a `hidden beast` number, since 6 + 7 + 25 + 29 + 8 + 0 + 588 + 3 = 666.

It is not a de Polignac number, because 672529805883 - 2¹ = 672529805881 is a prime.

It is a super-2 number, since 2×672529805883² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 672529805883.

It is not an unprimeable number, because it can be changed into a prime (672529805881) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17041348 + ... + 17080766.

It is an arithmetic number, because the mean of its divisors is an integer number (22483197000).

Almost surely, 2^672529805883 is an apocalyptic number.

672529805883 is a deficient number, since it is larger than the sum of its proper divisors (406663650117).

672529805883 is a wasteful number, since it uses less digits than its factorization.

672529805883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43193 (or 43174 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 63.

The spelling of 672529805883 in words is "six hundred seventy-two billion, five hundred twenty-nine million, eight hundred five thousand, eight hundred eighty-three".