26474794239 has 16 divisors (see below), whose sum is σ = 35429150592. Its totient is φ = 17585231328.

The previous prime is 26474794153. The next prime is 26474794273. The reversal of 26474794239 is 93249747462.

It is not a de Polignac number, because 26474794239 - 2¹² = 26474790143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26474790239) 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, 1420032 + ... + 1438554.

It is an arithmetic number, because the mean of its divisors is an integer number (2214321912).

Almost surely, 2^26474794239 is an apocalyptic number.

26474794239 is a deficient number, since it is larger than the sum of its proper divisors (8954356353).

26474794239 is a wasteful number, since it uses less digits than its factorization.

26474794239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20246.

The product of its digits is 18289152, while the sum is 57.

The spelling of 26474794239 in words is "twenty-six billion, four hundred seventy-four million, seven hundred ninety-four thousand, two hundred thirty-nine".