26089772082 has 16 divisors (see below), whose sum is σ = 56923139232. Its totient is φ = 7905991520.

The previous prime is 26089772029. The next prime is 26089772083. The reversal of 26089772082 is 28027798062.

It is a super-2 number, since 2×26089772082² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26089772083) 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 7 ways as a sum of consecutive naturals, for example, 197649723 + ... + 197649854.

It is an arithmetic number, because the mean of its divisors is an integer number (3557696202).

Almost surely, 2^26089772082 is an apocalyptic number.

26089772082 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26089772082 is an abundant number, since it is smaller than the sum of its proper divisors (30833367150).

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

26089772082 is a wasteful number, since it uses less digits than its factorization.

26089772082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395299593.

The product of its (nonzero) digits is 1354752, while the sum is 51.

The spelling of 26089772082 in words is "twenty-six billion, eighty-nine million, seven hundred seventy-two thousand, eighty-two".