670015995294 has 32 divisors (see below), whose sum is σ = 1343640877056. Its totient is φ = 222737571360.

The previous prime is 670015995247. The next prime is 670015995323. The reversal of 670015995294 is 492599510076.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7108644 + ... + 7202280.

It is an arithmetic number, because the mean of its divisors is an integer number (41988777408).

Almost surely, 2^670015995294 is an apocalyptic number.

670015995294 is an abundant number, since it is smaller than the sum of its proper divisors (673624881762).

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

670015995294 is a wasteful number, since it uses less digits than its factorization.

670015995294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96840.

The product of its (nonzero) digits is 6123600, while the sum is 57.

The spelling of 670015995294 in words is "six hundred seventy billion, fifteen million, nine hundred ninety-five thousand, two hundred ninety-four".