16515150880 has 48 divisors (see below), whose sum is σ = 39069281664. Its totient is φ = 6597216000.

The previous prime is 16515150859. The next prime is 16515150901. The reversal of 16515150880 is 8805151561.

It is an interprime number because it is at equal distance from previous prime (16515150859) and next prime (16515150901).

It is a Harshad number since it is a multiple of its sum of digits (40).

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 7 ways as a sum of consecutive naturals, for example, 51439 + ... + 188881.

It is an arithmetic number, because the mean of its divisors is an integer number (813943368).

Almost surely, 2^16515150880 is an apocalyptic number.

16515150880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16515150880 is an abundant number, since it is smaller than the sum of its proper divisors (22554130784).

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

16515150880 is a wasteful number, since it uses less digits than its factorization.

16515150880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138209 (or 138201 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 40.

The spelling of 16515150880 in words is "sixteen billion, five hundred fifteen million, one hundred fifty thousand, eight hundred eighty".