671924519560 has 32 divisors (see below), whose sum is σ = 1727805908160. Its totient is φ = 230374120896.

The previous prime is 671924519557. The next prime is 671924519611. The reversal of 671924519560 is 65915429176.

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, 1199864934 + ... + 1199865493.

It is an arithmetic number, because the mean of its divisors is an integer number (53993934630).

Almost surely, 2^671924519560 is an apocalyptic number.

It is an amenable number.

671924519560 is an abundant number, since it is smaller than the sum of its proper divisors (1055881388600).

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

671924519560 is a wasteful number, since it uses less digits than its factorization.

671924519560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2399730445 (or 2399730441 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 55.

The spelling of 671924519560 in words is "six hundred seventy-one billion, nine hundred twenty-four million, five hundred nineteen thousand, five hundred sixty".