26242426260 has 36 divisors (see below), whose sum is σ = 79602026868. Its totient is φ = 6997980288.

The previous prime is 26242426253. The next prime is 26242426267. The reversal of 26242426260 is 6262424262.

26242426260 is a `hidden beast` number, since 2 + 6 + 2 + 4 + 24 + 2 + 626 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (26242426253) and next prime (26242426267).

It can be written as a sum of positive squares in 2 ways, for example, as 11927260944 + 14315165316 = 109212^2 + 119646^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26242426267) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72895449 + ... + 72895808.

It is an arithmetic number, because the mean of its divisors is an integer number (2211167413).

Almost surely, 2^26242426260 is an apocalyptic number.

26242426260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26242426260 is an abundant number, since it is smaller than the sum of its proper divisors (53359600608).

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

26242426260 is a wasteful number, since it uses less digits than its factorization.

26242426260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145791272 (or 145791267 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The spelling of 26242426260 in words is "twenty-six billion, two hundred forty-two million, four hundred twenty-six thousand, two hundred sixty".