99999951276086 has 64 divisors (see below), whose sum is σ = 157119921331200. Its totient is φ = 47672549232000.

The previous prime is 99999951276077. The next prime is 99999951276089. The reversal of 99999951276086 is 68067215999999.

99999951276086 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 99999951275992 and 99999951276010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99999951276089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5404517111 + ... + 5404535613.

It is an arithmetic number, because the mean of its divisors is an integer number (2454998770800).

Almost surely, 2^{99999951276086} is an apocalyptic number.

99999951276086 is a deficient number, since it is larger than the sum of its proper divisors (57119970055114).

99999951276086 is a wasteful number, since it uses less digits than its factorization.

99999951276086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21005.

The product of its (nonzero) digits is 10713850560, while the sum is 89.

The spelling of 99999951276086 in words is "ninety-nine trillion, nine hundred ninety-nine billion, nine hundred fifty-one million, two hundred seventy-six thousand, eighty-six".