670756077212 has 24 divisors (see below), whose sum is σ = 1338477060816. Its totient is φ = 291369155328.

The previous prime is 670756077197. The next prime is 670756077239. The reversal of 670756077212 is 212770657076.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379386038 + ... + 379387805.

It is an arithmetic number, because the mean of its divisors is an integer number (55769877534).

Almost surely, 2^670756077212 is an apocalyptic number.

It is an amenable number.

670756077212 is a deficient number, since it is larger than the sum of its proper divisors (667720983604).

670756077212 is a wasteful number, since it uses less digits than its factorization.

670756077212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758773877 (or 758773875 counting only the distinct ones).

The product of its (nonzero) digits is 1728720, while the sum is 50.

The spelling of 670756077212 in words is "six hundred seventy billion, seven hundred fifty-six million, seventy-seven thousand, two hundred twelve".