671477700532 has 12 divisors (see below), whose sum is σ = 1175535014500. Its totient is φ = 335610553536.

The previous prime is 671477700503. The next prime is 671477700547. The reversal of 671477700532 is 235007774176.

671477700532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 369501073956 + 301976626576 = 607866^2 + 549524^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32062407 + ... + 32083342.

Almost surely, 2^671477700532 is an apocalyptic number.

It is an amenable number.

671477700532 is a deficient number, since it is larger than the sum of its proper divisors (504057313968).

671477700532 is a wasteful number, since it uses less digits than its factorization.

671477700532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64148370 (or 64148368 counting only the distinct ones).

The product of its (nonzero) digits is 1728720, while the sum is 49.

The spelling of 671477700532 in words is "six hundred seventy-one billion, four hundred seventy-seven million, seven hundred thousand, five hundred thirty-two".