16337680856 has 16 divisors (see below), whose sum is σ = 35009316240. Its totient is φ = 7001863200.

The previous prime is 16337680847. The next prime is 16337680913. The reversal of 16337680856 is 65808673361.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 16337680798 and 16337680807.

It is a congruent number.

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, 145872095 + ... + 145872206.

It is an arithmetic number, because the mean of its divisors is an integer number (2188082265).

Almost surely, 2^16337680856 is an apocalyptic number.

It is an amenable number.

16337680856 is an abundant number, since it is smaller than the sum of its proper divisors (18671635384).

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

16337680856 is a wasteful number, since it uses less digits than its factorization.

16337680856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291744314 (or 291744310 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 16337680856 in words is "sixteen billion, three hundred thirty-seven million, six hundred eighty thousand, eight hundred fifty-six".