999999951111088 has 20 divisors (see below), whose sum is σ = 1937504816239608. Its totient is φ = 499998708210560.

The previous prime is 999999951111041. The next prime is 999999951111089. The reversal of 999999951111088 is 880111159999999.

It is not an unprimeable number, because it can be changed into a prime (999999951111089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72683098 + ... + 85339513.

Almost surely, 2^{999999951111088} is an apocalyptic number.

It is an amenable number.

999999951111088 is a deficient number, since it is larger than the sum of its proper divisors (937504865128520).

999999951111088 is a wasteful number, since it uses less digits than its factorization.

999999951111088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158418132 (or 158418126 counting only the distinct ones).

The product of its (nonzero) digits is 1530550080, while the sum is 88.

The spelling of 999999951111088 in words is "nine hundred ninety-nine trillion, nine hundred ninety-nine billion, nine hundred fifty-one million, one hundred eleven thousand, eighty-eight".