670448305560 has 64 divisors (see below), whose sum is σ = 2194194458880. Its totient is φ = 162532922240.

The previous prime is 670448305559. The next prime is 670448305601. The reversal of 670448305560 is 65503844076.

It is a congruent number.

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, 253956372 + ... + 253959011.

It is an arithmetic number, because the mean of its divisors is an integer number (34284288420).

Almost surely, 2^670448305560 is an apocalyptic number.

670448305560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

670448305560 is an abundant number, since it is smaller than the sum of its proper divisors (1523746153320).

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

670448305560 is a wasteful number, since it uses less digits than its factorization.

670448305560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507915408 (or 507915404 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 670448305560 in words is "six hundred seventy billion, four hundred forty-eight million, three hundred five thousand, five hundred sixty".