99902920914 has 80 divisors (see below), whose sum is σ = 232495401600. Its totient is φ = 32039883936.

The previous prime is 99902920853. The next prime is 99902920921. The reversal of 99902920914 is 41902920999.

99902920914 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 (54).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 338032 + ... + 560420.

It is an arithmetic number, because the mean of its divisors is an integer number (2906192520).

Almost surely, 2^99902920914 is an apocalyptic number.

99902920914 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 99902920914, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116247700800).

99902920914 is an abundant number, since it is smaller than the sum of its proper divisors (132592480686).

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

99902920914 is a wasteful number, since it uses less digits than its factorization.

99902920914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222509 (or 222500 counting only the distinct ones).

The product of its (nonzero) digits is 944784, while the sum is 54.

The spelling of 99902920914 in words is "ninety-nine billion, nine hundred two million, nine hundred twenty thousand, nine hundred fourteen".