23426004278 has 32 divisors (see below), whose sum is σ = 36258243840. Its totient is φ = 11344320000.

The previous prime is 23426004257. The next prime is 23426004299. The reversal of 23426004278 is 87240062432.

It is an interprime number because it is at equal distance from previous prime (23426004257) and next prime (23426004299).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12006203 + ... + 12008153.

It is an arithmetic number, because the mean of its divisors is an integer number (1133070120).

Almost surely, 2^23426004278 is an apocalyptic number.

23426004278 is a deficient number, since it is larger than the sum of its proper divisors (12832239562).

23426004278 is a wasteful number, since it uses less digits than its factorization.

23426004278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2984.

The product of its (nonzero) digits is 129024, while the sum is 38.

The spelling of 23426004278 in words is "twenty-three billion, four hundred twenty-six million, four thousand, two hundred seventy-eight".