99842558256 has 100 divisors (see below), whose sum is σ = 330255264592. Its totient is φ = 28526442624.

The previous prime is 99842558251. The next prime is 99842558269. The reversal of 99842558256 is 65285524899.

99842558256 is a `hidden beast` number, since 9 + 9 + 8 + 42 + 5 + 582 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 99842558193 and 99842558202.

It is not an unprimeable number, because it can be changed into a prime (99842558251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5493715 + ... + 5511858.

Almost surely, 2^99842558256 is an apocalyptic number.

It is an amenable number.

99842558256 is an abundant number, since it is smaller than the sum of its proper divisors (230412706336).

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

99842558256 is a wasteful number, since it uses less digits than its factorization.

99842558256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11005600 (or 11005585 counting only the distinct ones).

The product of its digits is 62208000, while the sum is 63.

The spelling of 99842558256 in words is "ninety-nine billion, eight hundred forty-two million, five hundred fifty-eight thousand, two hundred fifty-six".