16080668880 has 80 divisors (see below), whose sum is σ = 50242689024. Its totient is φ = 4254405120.

The previous prime is 16080668869. The next prime is 16080668953. The reversal of 16080668880 is 8886608061.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233311 + ... + 294270.

Almost surely, 2^16080668880 is an apocalyptic number.

16080668880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16080668880 is an abundant number, since it is smaller than the sum of its proper divisors (34162020144).

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

16080668880 is a wasteful number, since it uses less digits than its factorization.

16080668880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527724 (or 527718 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 51.

The spelling of 16080668880 in words is "sixteen billion, eighty million, six hundred sixty-eight thousand, eight hundred eighty".