15116510000 has 50 divisors (see below), whose sum is σ = 36598606572. Its totient is φ = 6046600000.

The previous prime is 15116509981. The next prime is 15116510009. The reversal of 15116510000 is 1561151.

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (15116510009) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 745826 + ... + 765825.

Almost surely, 2^15116510000 is an apocalyptic number.

15116510000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15116510000 is an abundant number, since it is smaller than the sum of its proper divisors (21482096572).

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

15116510000 is an equidigital number, since it uses as much as digits as its factorization.

15116510000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511679 (or 1511658 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 20.

The spelling of 15116510000 in words is "fifteen billion, one hundred sixteen million, five hundred ten thousand".