23536893490999 has 16 divisors (see below), whose sum is σ = 27829109563200. Its totient is φ = 19477240118784.

The previous prime is 23536893490997. The next prime is 23536893491047. The reversal of 23536893490999 is 99909439863532.

It is not a de Polignac number, because 23536893490999 - 2¹ = 23536893490997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23536893490997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2136594 + ... + 7186015.

It is an arithmetic number, because the mean of its divisors is an integer number (1739319347700).

Almost surely, 2^{23536893490999} is an apocalyptic number.

23536893490999 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

23536893490999 is a deficient number, since it is larger than the sum of its proper divisors (4292216072201).

23536893490999 is a wasteful number, since it uses less digits than its factorization.

23536893490999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9335082.

The product of its (nonzero) digits is 3061100160, while the sum is 79.

The spelling of 23536893490999 in words is "twenty-three trillion, five hundred thirty-six billion, eight hundred ninety-three million, four hundred ninety thousand, nine hundred ninety-nine".