671125324100 has 72 divisors (see below), whose sum is σ = 1815699079488. Its totient is φ = 209181916800.

The previous prime is 671125324081. The next prime is 671125324123. The reversal of 671125324100 is 1423521176.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43571867 + ... + 43587266.

Almost surely, 2^671125324100 is an apocalyptic number.

It is an amenable number.

671125324100 is an abundant number, since it is smaller than the sum of its proper divisors (1144573755388).

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

671125324100 is a wasteful number, since it uses less digits than its factorization.

671125324100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87159165 (or 87159158 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

Adding to 671125324100 its reverse (1423521176), we get a palindrome (672548845276).

The spelling of 671125324100 in words is "six hundred seventy-one billion, one hundred twenty-five million, three hundred twenty-four thousand, one hundred".