26022125772 has 120 divisors (see below), whose sum is σ = 70495552512. Its totient is φ = 8361468000.

The previous prime is 26022125771. The next prime is 26022125837. The reversal of 26022125772 is 27752122062.

26022125772 is a `hidden beast` number, since 2 + 60 + 2 + 21 + 2 + 577 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (26022125771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2636647 + ... + 2646497.

Almost surely, 2^26022125772 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 26022125772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35247776256).

26022125772 is an abundant number, since it is smaller than the sum of its proper divisors (44473426740).

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

26022125772 is a wasteful number, since it uses less digits than its factorization.

26022125772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10161 (or 10150 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The spelling of 26022125772 in words is "twenty-six billion, twenty-two million, one hundred twenty-five thousand, seven hundred seventy-two".