99739038960 has 280 divisors, whose sum is σ = 379290639024. Its totient is φ = 24179005440.

The previous prime is 99739038929. The next prime is 99739038961. The reversal of 99739038960 is 6983093799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99739038961) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 563784 + ... + 719256.

Almost surely, 2^99739038960 is an apocalyptic number.

99739038960 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 99739038960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189645319512).

99739038960 is an abundant number, since it is smaller than the sum of its proper divisors (279551600064).

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

99739038960 is a wasteful number, since it uses less digits than its factorization.

99739038960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155515 (or 155494 counting only the distinct ones).

The product of its (nonzero) digits is 19840464, while the sum is 63.

The spelling of 99739038960 in words is "ninety-nine billion, seven hundred thirty-nine million, thirty-eight thousand, nine hundred sixty".