670257505976 has 8 divisors (see below), whose sum is σ = 1256732823720. Its totient is φ = 335128752984.

The previous prime is 670257505873. The next prime is 670257506033. The reversal of 670257505976 is 679505752076.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41891094116 + ... + 41891094131.

It is an arithmetic number, because the mean of its divisors is an integer number (157091602965).

Almost surely, 2^670257505976 is an apocalyptic number.

It is an amenable number.

670257505976 is a deficient number, since it is larger than the sum of its proper divisors (586475317744).

670257505976 is a wasteful number, since it uses less digits than its factorization.

670257505976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83782188253 (or 83782188249 counting only the distinct ones).

The product of its (nonzero) digits is 27783000, while the sum is 59.

The spelling of 670257505976 in words is "six hundred seventy billion, two hundred fifty-seven million, five hundred five thousand, nine hundred seventy-six".