670240338874 has 32 divisors (see below), whose sum is σ = 1031743754496. Its totient is φ = 326396716800.

The previous prime is 670240338863. The next prime is 670240338949. The reversal of 670240338874 is 478833042076.

It is a super-2 number, since 2×670240338874² (a number of 24 digits) contains 22 as substring.

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, 43511574 + ... + 43526974.

It is an arithmetic number, because the mean of its divisors is an integer number (32241992328).

Almost surely, 2^670240338874 is an apocalyptic number.

670240338874 is a deficient number, since it is larger than the sum of its proper divisors (361503415622).

670240338874 is a wasteful number, since it uses less digits than its factorization.

670240338874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17670.

The product of its (nonzero) digits is 5419008, while the sum is 52.

The spelling of 670240338874 in words is "six hundred seventy billion, two hundred forty million, three hundred thirty-eight thousand, eight hundred seventy-four".