816968008106 has 8 divisors (see below), whose sum is σ = 1225836055584. Its totient is φ = 408355989580.

The previous prime is 816968008099. The next prime is 816968008133. The reversal of 816968008106 is 601800869618.

It is a happy number.

816968008106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63999260 + ... + 64012023.

It is an arithmetic number, because the mean of its divisors is an integer number (153229506948).

Almost surely, 2^816968008106 is an apocalyptic number.

816968008106 is a deficient number, since it is larger than the sum of its proper divisors (408868047478).

816968008106 is a wasteful number, since it uses less digits than its factorization.

816968008106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128014476.

The product of its (nonzero) digits is 995328, while the sum is 53.

The spelling of 816968008106 in words is "eight hundred sixteen billion, nine hundred sixty-eight million, eight thousand, one hundred six".