15116550511000 has 128 divisors (see below), whose sum is σ = 35737615368000. Its totient is φ = 5984354995200.

The previous prime is 15116550510977. The next prime is 15116550511031. The reversal of 15116550511000 is 11505561151.

It is a super-2 number, since 2×15116550511000² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112175662 + ... + 112310338.

Almost surely, 2^{15116550511000} is an apocalyptic number.

15116550511000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15116550511000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17868807684000).

15116550511000 is an abundant number, since it is smaller than the sum of its proper divisors (20621064857000).

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

15116550511000 is a wasteful number, since it uses less digits than its factorization.

15116550511000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135854 (or 135840 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 31.

The spelling of 15116550511000 in words is "fifteen trillion, one hundred sixteen billion, five hundred fifty million, five hundred eleven thousand".