99758869055 has 16 divisors (see below), whose sum is σ = 121237167744. Its totient is φ = 78790749600.

The previous prime is 99758869033. The next prime is 99758869061. The reversal of 99758869055 is 55096885799.

It is not a de Polignac number, because 99758869055 - 2³² = 95463901759 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99758869055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519332 + ... + 684998.

It is an arithmetic number, because the mean of its divisors is an integer number (7577322984).

Almost surely, 2^99758869055 is an apocalyptic number.

99758869055 is a deficient number, since it is larger than the sum of its proper divisors (21478298689).

99758869055 is a wasteful number, since it uses less digits than its factorization.

99758869055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167206.

The product of its (nonzero) digits is 244944000, while the sum is 71.

The spelling of 99758869055 in words is "ninety-nine billion, seven hundred fifty-eight million, eight hundred sixty-nine thousand, fifty-five".