99902588760 has 256 divisors, whose sum is σ = 358896384000. Its totient is φ = 24572782080.

The previous prime is 99902588717. The next prime is 99902588761. The reversal of 99902588760 is 6788520999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99902588761) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32444901 + ... + 32447979.

It is an arithmetic number, because the mean of its divisors is an integer number (1401939000).

Almost surely, 2^99902588760 is an apocalyptic number.

99902588760 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99902588760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179448192000).

99902588760 is an abundant number, since it is smaller than the sum of its proper divisors (258993795240).

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

99902588760 is a wasteful number, since it uses less digits than its factorization.

99902588760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5423 (or 5413 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 63.

The spelling of 99902588760 in words is "ninety-nine billion, nine hundred two million, five hundred eighty-eight thousand, seven hundred sixty".