70662809708 has 24 divisors (see below), whose sum is σ = 126854581392. Its totient is φ = 34422784704.

The previous prime is 70662809689. The next prime is 70662809717. The reversal of 70662809708 is 80790826607.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 70662809708.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449135 + ... + 585702.

It is an arithmetic number, because the mean of its divisors is an integer number (5285607558).

Almost surely, 2^70662809708 is an apocalyptic number.

It is an amenable number.

70662809708 is a deficient number, since it is larger than the sum of its proper divisors (56191771684).

70662809708 is a wasteful number, since it uses less digits than its factorization.

70662809708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035281 (or 1035279 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 53.

The spelling of 70662809708 in words is "seventy billion, six hundred sixty-two million, eight hundred nine thousand, seven hundred eight".