671607290476 has 12 divisors (see below), whose sum is σ = 1175366508120. Its totient is φ = 335788288160.

The previous prime is 671607290449. The next prime is 671607290483. The reversal of 671607290476 is 674092706176.

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, 3740590 + ... + 3916021.

It is an arithmetic number, because the mean of its divisors is an integer number (97947209010).

Almost surely, 2^671607290476 is an apocalyptic number.

It is an amenable number.

671607290476 is a deficient number, since it is larger than the sum of its proper divisors (503759217644).

671607290476 is a wasteful number, since it uses less digits than its factorization.

671607290476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7678544 (or 7678542 counting only the distinct ones).

The product of its (nonzero) digits is 5334336, while the sum is 55.

The spelling of 671607290476 in words is "six hundred seventy-one billion, six hundred seven million, two hundred ninety thousand, four hundred seventy-six".