26479637044 has 24 divisors (see below), whose sum is σ = 54040078400. Its totient is φ = 11348415288.

The previous prime is 26479637011. The next prime is 26479637047. The reversal of 26479637044 is 44073697462.

It is a junction number, because it is equal to n+sod(n) for n = 26479636982 and 26479637000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26479637047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9648642 + ... + 9651385.

Almost surely, 2^26479637044 is an apocalyptic number.

It is an amenable number.

26479637044 is an abundant number, since it is smaller than the sum of its proper divisors (27560441356).

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

26479637044 is a wasteful number, since it uses less digits than its factorization.

26479637044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19300052 (or 19300036 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 52.

The spelling of 26479637044 in words is "twenty-six billion, four hundred seventy-nine million, six hundred thirty-seven thousand, forty-four".