13001505998 has 32 divisors (see below), whose sum is σ = 21582069600. Its totient is φ = 5835265920.

The previous prime is 13001505983. The next prime is 13001506009. The reversal of 13001505998 is 89950510031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2855828 + ... + 2860376.

It is an arithmetic number, because the mean of its divisors is an integer number (674439675).

Almost surely, 2^13001505998 is an apocalyptic number.

13001505998 is a deficient number, since it is larger than the sum of its proper divisors (8580563602).

13001505998 is a wasteful number, since it uses less digits than its factorization.

13001505998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7572.

The product of its (nonzero) digits is 48600, while the sum is 41.

The spelling of 13001505998 in words is "thirteen billion, one million, five hundred five thousand, nine hundred ninety-eight".