26045499744 has 432 divisors, whose sum is σ = 86618750400. Its totient is φ = 7397153280.

The previous prime is 26045499709. The next prime is 26045499773. The reversal of 26045499744 is 44799454062.

26045499744 is a `hidden beast` number, since 2 + 6 + 0 + 4 + 549 + 97 + 4 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 92033427 + ... + 92033709.

Almost surely, 2^26045499744 is an apocalyptic number.

26045499744 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 26045499744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43309375200).

26045499744 is an abundant number, since it is smaller than the sum of its proper divisors (60573250656).

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

26045499744 is a wasteful number, since it uses less digits than its factorization.

26045499744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479 (or 457 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 26045499744 in words is "twenty-six billion, forty-five million, four hundred ninety-nine thousand, seven hundred forty-four".