99683783568 has 80 divisors (see below), whose sum is σ = 289344427200. Its totient is φ = 32854567680.

The previous prime is 99683783567. The next prime is 99683783579. The reversal of 99683783568 is 86538738699.

99683783568 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 99683783496 and 99683783505.

It is not an unprimeable number, because it can be changed into a prime (99683783567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1257898 + ... + 1334793.

It is an arithmetic number, because the mean of its divisors is an integer number (3616805340).

Almost surely, 2^99683783568 is an apocalyptic number.

It is an amenable number.

99683783568 is an abundant number, since it is smaller than the sum of its proper divisors (189660643632).

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

99683783568 is a wasteful number, since it uses less digits than its factorization.

99683783568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2592797 (or 2592785 counting only the distinct ones).

The product of its digits is 470292480, while the sum is 72.

The spelling of 99683783568 in words is "ninety-nine billion, six hundred eighty-three million, seven hundred eighty-three thousand, five hundred sixty-eight".