13090623699 has 4 divisors (see below), whose sum is σ = 17454164936. Its totient is φ = 8727082464.

The previous prime is 13090623691. The next prime is 13090623701. The reversal of 13090623699 is 99632609031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13090623699 - 2³ = 13090623691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13090623691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2181770614 + ... + 2181770619.

It is an arithmetic number, because the mean of its divisors is an integer number (4363541234).

Almost surely, 2^13090623699 is an apocalyptic number.

13090623699 is a deficient number, since it is larger than the sum of its proper divisors (4363541237).

13090623699 is an equidigital number, since it uses as much as digits as its factorization.

13090623699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4363541236.

The product of its (nonzero) digits is 472392, while the sum is 48.

The spelling of 13090623699 in words is "thirteen billion, ninety million, six hundred twenty-three thousand, six hundred ninety-nine".