671588228204464 has 80 divisors (see below), whose sum is σ = 1317586895470080. Its totient is φ = 331584699052800.

The previous prime is 671588228204449. The next prime is 671588228204479. The reversal of 671588228204464 is 464402822885176.

It is an interprime number because it is at equal distance from previous prime (671588228204449) and next prime (671588228204479).

It is a super-2 number, since 2×671588228204464² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 671588228204464.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 914051227 + ... + 914785669.

It is an arithmetic number, because the mean of its divisors is an integer number (16469836193376).

Almost surely, 2^{671588228204464} is an apocalyptic number.

It is an amenable number.

671588228204464 is a deficient number, since it is larger than the sum of its proper divisors (645998667265616).

671588228204464 is a wasteful number, since it uses less digits than its factorization.

671588228204464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736058 (or 736052 counting only the distinct ones).

The product of its (nonzero) digits is 330301440, while the sum is 67.

The spelling of 671588228204464 in words is "six hundred seventy-one trillion, five hundred eighty-eight billion, two hundred twenty-eight million, two hundred four thousand, four hundred sixty-four".