23216126908459 has 16 divisors (see below), whose sum is σ = 24627612833280. Its totient is φ = 21809770266240.

The previous prime is 23216126908451. The next prime is 23216126908477. The reversal of 23216126908459 is 95480962161232.

It is a happy number.

It is not a de Polignac number, because 23216126908459 - 2³ = 23216126908451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23216126908451) 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, 19593762 + ... + 20744824.

It is an arithmetic number, because the mean of its divisors is an integer number (1539225802080).

Almost surely, 2^{23216126908459} is an apocalyptic number.

23216126908459 is a deficient number, since it is larger than the sum of its proper divisors (1411485924821).

23216126908459 is a wasteful number, since it uses less digits than its factorization.

23216126908459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153290.

The product of its (nonzero) digits is 11197440, while the sum is 58.

The spelling of 23216126908459 in words is "twenty-three trillion, two hundred sixteen billion, one hundred twenty-six million, nine hundred eight thousand, four hundred fifty-nine".