26294279424 has 144 divisors (see below), whose sum is σ = 80256204672. Its totient is φ = 7486562304.

The previous prime is 26294279399. The next prime is 26294279447. The reversal of 26294279424 is 42497249262.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

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, 1566822 + ... + 1583514.

Almost surely, 2^26294279424 is an apocalyptic number.

26294279424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26294279424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40128102336).

26294279424 is an abundant number, since it is smaller than the sum of its proper divisors (53961925248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26294279424 is a wasteful number, since it uses less digits than its factorization.

26294279424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17012 (or 16998 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 51.

The spelling of 26294279424 in words is "twenty-six billion, two hundred ninety-four million, two hundred seventy-nine thousand, four hundred twenty-four".