26452476072 has 128 divisors (see below), whose sum is σ = 80256355200. Its totient is φ = 8006169600.

The previous prime is 26452476059. The next prime is 26452476097. The reversal of 26452476072 is 27067425462.

It is a happy number.

26452476072 is a `hidden beast` number, since 2 + 64 + 52 + 476 + 0 + 72 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2086938 + ... + 2099574.

It is an arithmetic number, because the mean of its divisors is an integer number (627002775).

Almost surely, 2^26452476072 is an apocalyptic number.

26452476072 is a gapful number since it is divisible by the number (22) 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 26452476072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40128177600).

26452476072 is an abundant number, since it is smaller than the sum of its proper divisors (53803879128).

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

26452476072 is a wasteful number, since it uses less digits than its factorization.

26452476072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13544 (or 13534 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 45.

The spelling of 26452476072 in words is "twenty-six billion, four hundred fifty-two million, four hundred seventy-six thousand, seventy-two".