670811801464 has 32 divisors (see below), whose sum is σ = 1437745259520. Its totient is φ = 287432492256.

The previous prime is 670811801449. The next prime is 670811801483. The reversal of 670811801464 is 464108118076.

It is a congruent number.

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, 934884 + ... + 1488499.

It is an arithmetic number, because the mean of its divisors is an integer number (44929539360).

Almost surely, 2^670811801464 is an apocalyptic number.

It is an amenable number.

670811801464 is an abundant number, since it is smaller than the sum of its proper divisors (766933458056).

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

670811801464 is a wasteful number, since it uses less digits than its factorization.

670811801464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2428339 (or 2428335 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 46.

The spelling of 670811801464 in words is "six hundred seventy billion, eight hundred eleven million, eight hundred one thousand, four hundred sixty-four".