70142825668 has 48 divisors (see below), whose sum is σ = 126994996800. Its totient is φ = 33880222080.

The previous prime is 70142825657. The next prime is 70142825717. The reversal of 70142825668 is 86652824107.

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, 25148418 + ... + 25151206.

It is an arithmetic number, because the mean of its divisors is an integer number (2645729100).

Almost surely, 2^70142825668 is an apocalyptic number.

It is an amenable number.

70142825668 is a deficient number, since it is larger than the sum of its proper divisors (56852171132).

70142825668 is a wasteful number, since it uses less digits than its factorization.

70142825668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4660 (or 4658 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 49.

The spelling of 70142825668 in words is "seventy billion, one hundred forty-two million, eight hundred twenty-five thousand, six hundred sixty-eight".