99555284155392 has 704 divisors, whose sum is σ = 319030430064640. Its totient is φ = 30486562209792.

The previous prime is 99555284155363. The next prime is 99555284155399. The reversal of 99555284155392 is 29355148255599.

99555284155392 is a `hidden beast` number, since 9 + 9 + 5 + 5 + 5 + 2 + 84 + 1 + 5 + 539 + 2 = 666.

It is a super-2 number, since 2×99555284155392² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 99555284155392.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99555284155399) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 106248968748 + ... + 106248969684.

Almost surely, 2^{99555284155392} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99555284155392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159515215032320).

99555284155392 is an abundant number, since it is smaller than the sum of its proper divisors (219475145909248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99555284155392 is a wasteful number, since it uses less digits than its factorization.

99555284155392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073 (or 2049 counting only the distinct ones).

The product of its digits is 874800000, while the sum is 72.

The spelling of 99555284155392 in words is "ninety-nine trillion, five hundred fifty-five billion, two hundred eighty-four million, one hundred fifty-five thousand, three hundred ninety-two".