13996422915 has 32 divisors (see below), whose sum is σ = 23725094400. Its totient is φ = 7021653504.

The previous prime is 13996422911. The next prime is 13996422943. The reversal of 13996422915 is 51922469931.

It is not a de Polignac number, because 13996422915 - 2² = 13996422911 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (13996422911) 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 31 ways as a sum of consecutive naturals, for example, 461386 + ... + 490784.

It is an arithmetic number, because the mean of its divisors is an integer number (741409200).

Almost surely, 2^13996422915 is an apocalyptic number.

13996422915 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13996422915 is a deficient number, since it is larger than the sum of its proper divisors (9728671485).

13996422915 is a wasteful number, since it uses less digits than its factorization.

13996422915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31291.

The product of its digits is 1049760, while the sum is 51.

The spelling of 13996422915 in words is "thirteen billion, nine hundred ninety-six million, four hundred twenty-two thousand, nine hundred fifteen".