670335229656 has 56 divisors (see below), whose sum is σ = 1884455793180. Its totient is φ = 223445074608.

The previous prime is 670335229639. The next prime is 670335229679. The reversal of 670335229656 is 656922533076.

670335229656 is a `hidden beast` number, since 67 + 0 + 3 + 3 + 522 + 9 + 6 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 57464610 + ... + 57476273.

Almost surely, 2^670335229656 is an apocalyptic number.

It is an amenable number.

670335229656 is an abundant number, since it is smaller than the sum of its proper divisors (1214120563524).

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

670335229656 is a wasteful number, since it uses less digits than its factorization.

670335229656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114940907 (or 114940888 counting only the distinct ones).

The product of its (nonzero) digits is 12247200, while the sum is 54.

The spelling of 670335229656 in words is "six hundred seventy billion, three hundred thirty-five million, two hundred twenty-nine thousand, six hundred fifty-six".