670415396090 has 64 divisors (see below), whose sum is σ = 1394043955200. Its totient is φ = 229421706240.

The previous prime is 670415396087. The next prime is 670415396111. The reversal of 670415396090 is 90693514076.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26434736 + ... + 26460084.

It is an arithmetic number, because the mean of its divisors is an integer number (21781936800).

Almost surely, 2^670415396090 is an apocalyptic number.

670415396090 is an abundant number, since it is smaller than the sum of its proper divisors (723628559110).

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

670415396090 is a wasteful number, since it uses less digits than its factorization.

670415396090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39527.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The spelling of 670415396090 in words is "six hundred seventy billion, four hundred fifteen million, three hundred ninety-six thousand, ninety".