26722272850 has 96 divisors (see below), whose sum is σ = 63833414400. Its totient is φ = 8089424640.

The previous prime is 26722272803. The next prime is 26722272869. The reversal of 26722272850 is 5827222762.

It is a junction number, because it is equal to n+sod(n) for n = 26722272797 and 26722272806.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23025 + ... + 232324.

It is an arithmetic number, because the mean of its divisors is an integer number (664931400).

Almost surely, 2^26722272850 is an apocalyptic number.

26722272850 is an abundant number, since it is smaller than the sum of its proper divisors (37111141550).

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

26722272850 is a wasteful number, since it uses less digits than its factorization.

26722272850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255404 (or 255399 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 43.

The spelling of 26722272850 in words is "twenty-six billion, seven hundred twenty-two million, two hundred seventy-two thousand, eight hundred fifty".