670426222158 has 48 divisors (see below), whose sum is σ = 1811021486976. Its totient is φ = 174136680720.

The previous prime is 670426222097. The next prime is 670426222171. The reversal of 670426222158 is 851222624076.

670426222158 is a `hidden beast` number, since 6 + 7 + 0 + 4 + 2 + 622 + 2 + 15 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 241855116 + ... + 241857887.

It is an arithmetic number, because the mean of its divisors is an integer number (37729614312).

Almost surely, 2^670426222158 is an apocalyptic number.

670426222158 is an abundant number, since it is smaller than the sum of its proper divisors (1140595264818).

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

670426222158 is a wasteful number, since it uses less digits than its factorization.

670426222158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483713029 (or 483713026 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 670426222158 in words is "six hundred seventy billion, four hundred twenty-six million, two hundred twenty-two thousand, one hundred fifty-eight".