99001501506 has 32 divisors (see below), whose sum is σ = 221232427200. Its totient is φ = 32816136960.

The previous prime is 99001501499. The next prime is 99001501523. The reversal of 99001501506 is 60510510099.

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 15 ways as a sum of consecutive naturals, for example, 5111455 + ... + 5130786.

It is an arithmetic number, because the mean of its divisors is an integer number (6913513350).

Almost surely, 2^99001501506 is an apocalyptic number.

99001501506 is an abundant number, since it is smaller than the sum of its proper divisors (122230925694).

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

99001501506 is a wasteful number, since it uses less digits than its factorization.

99001501506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10242431 (or 10242425 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 36.

The spelling of 99001501506 in words is "ninety-nine billion, one million, five hundred one thousand, five hundred six".