99883213780 has 24 divisors (see below), whose sum is σ = 239719713408. Its totient is φ = 34245673248.

The previous prime is 99883213757. The next prime is 99883213831. The reversal of 99883213780 is 8731238899.

99883213780 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356725624 + ... + 356725903.

It is an arithmetic number, because the mean of its divisors is an integer number (9988321392).

Almost surely, 2^99883213780 is an apocalyptic number.

It is an amenable number.

99883213780 is an abundant number, since it is smaller than the sum of its proper divisors (139836499628).

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

99883213780 is a wasteful number, since it uses less digits than its factorization.

99883213780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713451543 (or 713451541 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 58.

The spelling of 99883213780 in words is "ninety-nine billion, eight hundred eighty-three million, two hundred thirteen thousand, seven hundred eighty".