26921081132 has 36 divisors (see below), whose sum is σ = 53106251688. Its totient is φ = 11842099200.

The previous prime is 26921081129. The next prime is 26921081137. The reversal of 26921081132 is 23118012962.

It is a junction number, because it is equal to n+sod(n) for n = 26921081092 and 26921081101.

It is not an unprimeable number, because it can be changed into a prime (26921081137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 276053 + ... + 360620.

It is an arithmetic number, because the mean of its divisors is an integer number (1475173658).

Almost surely, 2^26921081132 is an apocalyptic number.

26921081132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

26921081132 is a deficient number, since it is larger than the sum of its proper divisors (26185170556).

26921081132 is a wasteful number, since it uses less digits than its factorization.

26921081132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636750 (or 636717 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The spelling of 26921081132 in words is "twenty-six billion, nine hundred twenty-one million, eighty-one thousand, one hundred thirty-two".