99729014785 has 32 divisors (see below), whose sum is σ = 127813230720. Its totient is φ = 74484864000.

The previous prime is 99729014771. The next prime is 99729014807. The reversal of 99729014785 is 58741092799.

It is not a de Polignac number, because 99729014785 - 2³⁵ = 65369276417 is a prime.

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, 3146115 + ... + 3177655.

It is an arithmetic number, because the mean of its divisors is an integer number (3994163460).

It is a Proth number, since it is equal to 95109 ⋅ 2²⁰ + 1 and 95109 < 2²⁰.

Almost surely, 2^99729014785 is an apocalyptic number.

99729014785 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

99729014785 is a deficient number, since it is larger than the sum of its proper divisors (28084215935).

99729014785 is a wasteful number, since it uses less digits than its factorization.

99729014785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32049.

The product of its (nonzero) digits is 11430720, while the sum is 61.

The spelling of 99729014785 in words is "ninety-nine billion, seven hundred twenty-nine million, fourteen thousand, seven hundred eighty-five".