16474368856 has 32 divisors (see below), whose sum is σ = 33713265600. Its totient is φ = 7484862240.

The previous prime is 16474368839. The next prime is 16474368899. The reversal of 16474368856 is 65886347461.

It is a self number, because there is not a number n which added to its sum of digits gives 16474368856.

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, 151375 + ... + 236353.

It is an arithmetic number, because the mean of its divisors is an integer number (1053539550).

Almost surely, 2^16474368856 is an apocalyptic number.

It is an amenable number.

16474368856 is an abundant number, since it is smaller than the sum of its proper divisors (17238896744).

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

16474368856 is a wasteful number, since it uses less digits than its factorization.

16474368856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87199 (or 87195 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 58.

The spelling of 16474368856 in words is "sixteen billion, four hundred seventy-four million, three hundred sixty-eight thousand, eight hundred fifty-six".