670189375092 has 24 divisors (see below), whose sum is σ = 1564009109152. Its totient is φ = 223363044000.

The previous prime is 670189375091. The next prime is 670189375099. The reversal of 670189375092 is 290573981076.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670189375091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4093159 + ... + 4253742.

Almost surely, 2^670189375092 is an apocalyptic number.

It is an amenable number.

670189375092 is an abundant number, since it is smaller than the sum of its proper divisors (893819734060).

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

670189375092 is a wasteful number, since it uses less digits than its factorization.

670189375092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8353599 (or 8353597 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 57.

The spelling of 670189375092 in words is "six hundred seventy billion, one hundred eighty-nine million, three hundred seventy-five thousand, ninety-two".