816008888902 has 16 divisors (see below), whose sum is σ = 1288614196800. Its totient is φ = 386476793640.

The previous prime is 816008888867. The next prime is 816008888939. The reversal of 816008888902 is 209888800618.

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, 1214952 + ... + 1762987.

It is an arithmetic number, because the mean of its divisors is an integer number (80538387300).

Almost surely, 2^816008888902 is an apocalyptic number.

816008888902 is a deficient number, since it is larger than the sum of its proper divisors (472605307898).

816008888902 is a wasteful number, since it uses less digits than its factorization.

816008888902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2985171.

The product of its (nonzero) digits is 3538944, while the sum is 58.

The spelling of 816008888902 in words is "eight hundred sixteen billion, eight million, eight hundred eighty-eight thousand, nine hundred two".