670713766352 has 60 divisors (see below), whose sum is σ = 1511886865860. Its totient is φ = 287407991808.

The previous prime is 670713766297. The next prime is 670713766363. The reversal of 670713766352 is 253667317076.

It can be written as a sum of positive squares in 2 ways, for example, as 443417482816 + 227296283536 = 665896^2 + 476756^2 .

It is a junction number, because it is equal to n+sod(n) for n = 670713766294 and 670713766303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5836424 + ... + 5950232.

It is an arithmetic number, because the mean of its divisors is an integer number (25198114431).

Almost surely, 2^670713766352 is an apocalyptic number.

It is an amenable number.

670713766352 is an abundant number, since it is smaller than the sum of its proper divisors (841173099508).

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

670713766352 is a wasteful number, since it uses less digits than its factorization.

670713766352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121348 (or 121335 counting only the distinct ones).

The product of its (nonzero) digits is 6667920, while the sum is 53.

The spelling of 670713766352 in words is "six hundred seventy billion, seven hundred thirteen million, seven hundred sixty-six thousand, three hundred fifty-two".