216968070198 has 16 divisors (see below), whose sum is σ = 473384880576. Its totient is φ = 65747900040.

The previous prime is 216968070173. The next prime is 216968070229. The reversal of 216968070198 is 891070869612.

It is a congruent number.

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, 1643697436 + ... + 1643697567.

It is an arithmetic number, because the mean of its divisors is an integer number (29586555036).

Almost surely, 2^216968070198 is an apocalyptic number.

216968070198 is an abundant number, since it is smaller than the sum of its proper divisors (256416810378).

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

216968070198 is a wasteful number, since it uses less digits than its factorization.

216968070198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3287395019.

The product of its (nonzero) digits is 2612736, while the sum is 57.

The spelling of 216968070198 in words is "two hundred sixteen billion, nine hundred sixty-eight million, seventy thousand, one hundred ninety-eight".