81600242424336 has 120 divisors (see below), whose sum is σ = 235744724983040. Its totient is φ = 26321465030400.

The previous prime is 81600242424299. The next prime is 81600242424347. The reversal of 81600242424336 is 63342424200618.

81600242424336 is a `hidden beast` number, since 8 + 1 + 600 + 2 + 4 + 2 + 4 + 2 + 4 + 3 + 36 = 666.

81600242424336 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 81600242424291 and 81600242424300.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100791231 + ... + 101597601.

Almost surely, 2^{81600242424336} is an apocalyptic number.

It is an amenable number.

81600242424336 is an abundant number, since it is smaller than the sum of its proper divisors (154144482558704).

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

81600242424336 is a wasteful number, since it uses less digits than its factorization.

81600242424336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829085 (or 829076 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 45.

The spelling of 81600242424336 in words is "eighty-one trillion, six hundred billion, two hundred forty-two million, four hundred twenty-four thousand, three hundred thirty-six".