670874673340215 has 24 divisors (see below), whose sum is σ = 1164206317676688. Its totient is φ = 357382323047040.

The previous prime is 670874673340121. The next prime is 670874673340259. The reversal of 670874673340215 is 512043376478076.

670874673340215 is a `hidden beast` number, since 6 + 7 + 0 + 8 + 7 + 4 + 6 + 73 + 340 + 215 = 666.

It is not a de Polignac number, because 670874673340215 - 2¹³ = 670874673332023 is a prime.

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, 8697934641 + ... + 8698011770.

It is an arithmetic number, because the mean of its divisors is an integer number (48508596569862).

Almost surely, 2^{670874673340215} is an apocalyptic number.

670874673340215 is a deficient number, since it is larger than the sum of its proper divisors (493331644336473).

670874673340215 is a wasteful number, since it uses less digits than its factorization.

670874673340215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17395947279 (or 17395947276 counting only the distinct ones).

The product of its (nonzero) digits is 142248960, while the sum is 63.

The spelling of 670874673340215 in words is "six hundred seventy trillion, eight hundred seventy-four billion, six hundred seventy-three million, three hundred forty thousand, two hundred fifteen".