99538059376 has 160 divisors (see below), whose sum is σ = 235694914560. Its totient is φ = 39801096192.

The previous prime is 99538059367. The next prime is 99538059391. The reversal of 99538059376 is 67395083599.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24436476 + ... + 24440548.

It is an arithmetic number, because the mean of its divisors is an integer number (1473093216).

Almost surely, 2^99538059376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99538059376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117847457280).

99538059376 is an abundant number, since it is smaller than the sum of its proper divisors (136156855184).

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

99538059376 is a wasteful number, since it uses less digits than its factorization.

99538059376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4343 (or 4337 counting only the distinct ones).

The product of its (nonzero) digits is 55112400, while the sum is 64.

The spelling of 99538059376 in words is "ninety-nine billion, five hundred thirty-eight million, fifty-nine thousand, three hundred seventy-six".