670452067776400 has 240 divisors, whose sum is σ = 2086815992867200. Its totient is φ = 201019289518080.

The previous prime is 670452067776389. The next prime is 670452067776437. The reversal of 670452067776400 is 4677760254076.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 484019265 + ... + 485402464.

Almost surely, 2^{670452067776400} is an apocalyptic number.

It is an amenable number.

670452067776400 is an abundant number, since it is smaller than the sum of its proper divisors (1416363925090800).

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

670452067776400 is a wasteful number, since it uses less digits than its factorization.

670452067776400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969421786 (or 969421775 counting only the distinct ones).

The product of its (nonzero) digits is 82978560, while the sum is 61.

The spelling of 670452067776400 in words is "six hundred seventy trillion, four hundred fifty-two billion, sixty-seven million, seven hundred seventy-six thousand, four hundred".