670116657600 has 252 divisors, whose sum is σ = 2564965295256. Its totient is φ = 164951746560.

The previous prime is 670116657599. The next prime is 670116657659. The reversal of 670116657600 is 6756611076.

670116657600 is a `hidden beast` number, since 6 + 7 + 0 + 11 + 66 + 576 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1602642 + ... + 1977041.

Almost surely, 2^670116657600 is an apocalyptic number.

670116657600 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

670116657600 is an abundant number, since it is smaller than the sum of its proper divisors (1894848637656).

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

670116657600 is a wasteful number, since it uses less digits than its factorization.

670116657600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3579724 (or 3579706 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 670116657600 in words is "six hundred seventy billion, one hundred sixteen million, six hundred fifty-seven thousand, six hundred".