26622504252 has 180 divisors, whose sum is σ = 73868130336. Its totient is φ = 8355674880.

The previous prime is 26622504241. The next prime is 26622504269. The reversal of 26622504252 is 25240522662.

26622504252 is a `hidden beast` number, since 2 + 6 + 6 + 225 + 0 + 425 + 2 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 11170653 + ... + 11173035.

Almost surely, 2^26622504252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26622504252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36934065168).

26622504252 is an abundant number, since it is smaller than the sum of its proper divisors (47245626084).

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

26622504252 is a wasteful number, since it uses less digits than its factorization.

26622504252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2498 (or 2458 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 26622504252 in words is "twenty-six billion, six hundred twenty-two million, five hundred four thousand, two hundred fifty-two".