99855792801 has 12 divisors (see below), whose sum is σ = 144431332240. Its totient is φ = 66480442200.

The previous prime is 99855792787. The next prime is 99855792847. The reversal of 99855792801 is 10829755899.

It is not a de Polignac number, because 99855792801 - 2⁵ = 99855792769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99855791801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7500175 + ... + 7513476.

Almost surely, 2^99855792801 is an apocalyptic number.

It is an amenable number.

99855792801 is a deficient number, since it is larger than the sum of its proper divisors (44575539439).

99855792801 is a wasteful number, since it uses less digits than its factorization.

99855792801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15014396 (or 15014393 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 63.

The spelling of 99855792801 in words is "ninety-nine billion, eight hundred fifty-five million, seven hundred ninety-two thousand, eight hundred one".