26252478722 has 8 divisors (see below), whose sum is σ = 39552193296. Its totient is φ = 13068414292.

The previous prime is 26252478713. The next prime is 26252478751. The reversal of 26252478722 is 22787425262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28911968 + ... + 28912875.

It is an arithmetic number, because the mean of its divisors is an integer number (4944024162).

Almost surely, 2^26252478722 is an apocalyptic number.

26252478722 is a deficient number, since it is larger than the sum of its proper divisors (13299714574).

26252478722 is a wasteful number, since it uses less digits than its factorization.

26252478722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57825072.

The product of its digits is 1505280, while the sum is 47.

The spelling of 26252478722 in words is "twenty-six billion, two hundred fifty-two million, four hundred seventy-eight thousand, seven hundred twenty-two".