15066556080 has 80 divisors (see below), whose sum is σ = 46718661600. Its totient is φ = 4016687104.

The previous prime is 15066556039. The next prime is 15066556097. The reversal of 15066556080 is 8065566051.

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

It is a super-2 number, since 2×15066556080² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1398394 + ... + 1409126.

It is an arithmetic number, because the mean of its divisors is an integer number (583983270).

Almost surely, 2^15066556080 is an apocalyptic number.

15066556080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15066556080 is an abundant number, since it is smaller than the sum of its proper divisors (31652105520).

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

15066556080 is a wasteful number, since it uses less digits than its factorization.

15066556080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16598 (or 16592 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 15066556080 in words is "fifteen billion, sixty-six million, five hundred fifty-six thousand, eighty".