675521610577572 has 48 divisors (see below), whose sum is σ = 1734726452945472. Its totient is φ = 202891982791680.

The previous prime is 675521610577543. The next prime is 675521610577607. The reversal of 675521610577572 is 275775016125576.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22644179593 + ... + 22644209424.

It is an arithmetic number, because the mean of its divisors is an integer number (36140134436364).

Almost surely, 2^{675521610577572} is an apocalyptic number.

It is an amenable number.

675521610577572 is an abundant number, since it is smaller than the sum of its proper divisors (1059204842367900).

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

675521610577572 is a wasteful number, since it uses less digits than its factorization.

675521610577572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45288389148 (or 45288389146 counting only the distinct ones).

The product of its (nonzero) digits is 216090000, while the sum is 66.

The spelling of 675521610577572 in words is "six hundred seventy-five trillion, five hundred twenty-one billion, six hundred ten million, five hundred seventy-seven thousand, five hundred seventy-two".