670776677250 has 64 divisors (see below), whose sum is σ = 1731991697280. Its totient is φ = 172705713600.

The previous prime is 670776677239. The next prime is 670776677287. The reversal of 670776677250 is 52776677076.

670776677250 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15398404 + ... + 15441903.

It is an arithmetic number, because the mean of its divisors is an integer number (27062370270).

Almost surely, 2^670776677250 is an apocalyptic number.

670776677250 is an abundant number, since it is smaller than the sum of its proper divisors (1061215020030).

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

670776677250 is a wasteful number, since it uses less digits than its factorization.

670776677250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30840356 (or 30840346 counting only the distinct ones).

The product of its (nonzero) digits is 36303120, while the sum is 60.

The spelling of 670776677250 in words is "six hundred seventy billion, seven hundred seventy-six million, six hundred seventy-seven thousand, two hundred fifty".