16291982604 has 24 divisors (see below), whose sum is σ = 38019643648. Its totient is φ = 5429944080.

The previous prime is 16291982599. The next prime is 16291982621. The reversal of 16291982604 is 40628919261.

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, 9489 + ... + 180759.

Almost surely, 2^16291982604 is an apocalyptic number.

It is an amenable number.

16291982604 is an abundant number, since it is smaller than the sum of its proper divisors (21727661044).

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

16291982604 is a wasteful number, since it uses less digits than its factorization.

16291982604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179205 (or 179203 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 48.

The spelling of 16291982604 in words is "sixteen billion, two hundred ninety-one million, nine hundred eighty-two thousand, six hundred four".