70009017772 has 48 divisors (see below), whose sum is σ = 134384866560. Its totient is φ = 31768934400.

The previous prime is 70009017731. The next prime is 70009017811. The reversal of 70009017772 is 27771090007.

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, 533254 + ... + 651442.

It is an arithmetic number, because the mean of its divisors is an integer number (2799684720).

Almost surely, 2^70009017772 is an apocalyptic number.

It is an amenable number.

70009017772 is a deficient number, since it is larger than the sum of its proper divisors (64375848788).

70009017772 is a wasteful number, since it uses less digits than its factorization.

70009017772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118522 (or 118520 counting only the distinct ones).

The product of its (nonzero) digits is 43218, while the sum is 40.

The spelling of 70009017772 in words is "seventy billion, nine million, seventeen thousand, seven hundred seventy-two".