70163216898 has 16 divisors (see below), whose sum is σ = 140331686880. Its totient is φ = 23386863456.

The previous prime is 70163216869. The next prime is 70163216923. The reversal of 70163216898 is 89861236107.

It is a self number, because there is not a number n which added to its sum of digits gives 70163216898.

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, 33115 + ... + 376062.

It is an arithmetic number, because the mean of its divisors is an integer number (8770730430).

Almost surely, 2^70163216898 is an apocalyptic number.

70163216898 is an abundant number, since it is smaller than the sum of its proper divisors (70168469982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70163216898 is a wasteful number, since it uses less digits than its factorization.

70163216898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437761.

The product of its (nonzero) digits is 870912, while the sum is 51.

The spelling of 70163216898 in words is "seventy billion, one hundred sixty-three million, two hundred sixteen thousand, eight hundred ninety-eight".