16947486804 has 48 divisors (see below), whose sum is σ = 40092982272. Its totient is φ = 5571002592.

The previous prime is 16947486781. The next prime is 16947486811. The reversal of 16947486804 is 40868474961.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 545637 + ... + 575859.

It is an arithmetic number, because the mean of its divisors is an integer number (835270464).

Almost surely, 2^16947486804 is an apocalyptic number.

It is an amenable number.

16947486804 is an abundant number, since it is smaller than the sum of its proper divisors (23145495468).

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

16947486804 is a wasteful number, since it uses less digits than its factorization.

16947486804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30876 (or 30874 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 57.

The spelling of 16947486804 in words is "sixteen billion, nine hundred forty-seven million, four hundred eighty-six thousand, eight hundred four".