26026819560 has 160 divisors (see below), whose sum is σ = 99976124160. Its totient is φ = 5948982144.

The previous prime is 26026819547. The next prime is 26026819649. The reversal of 26026819560 is 6591862062.

26026819560 is a `hidden beast` number, since 2 + 6 + 0 + 2 + 6 + 81 + 9 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 551104 + ... + 596463.

It is an arithmetic number, because the mean of its divisors is an integer number (624850776).

Almost surely, 2^26026819560 is an apocalyptic number.

26026819560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26026819560 is an abundant number, since it is smaller than the sum of its proper divisors (73949304600).

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

26026819560 is a wasteful number, since it uses less digits than its factorization.

26026819560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147597 (or 1147584 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 26026819560 in words is "twenty-six billion, twenty-six million, eight hundred nineteen thousand, five hundred sixty".