26924232881 has 16 divisors (see below), whose sum is σ = 33146072064. Its totient is φ = 21297190464.

The previous prime is 26924232869. The next prime is 26924232889. The reversal of 26924232881 is 18823242962.

It is a cyclic number.

It is not a de Polignac number, because 26924232881 - 2¹⁰ = 26924231857 is a prime.

It is a super-2 number, since 2×26924232881² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26924232889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336320 + ... + 408606.

It is an arithmetic number, because the mean of its divisors is an integer number (2071629504).

Almost surely, 2^26924232881 is an apocalyptic number.

It is an amenable number.

26924232881 is a deficient number, since it is larger than the sum of its proper divisors (6221839183).

26924232881 is a wasteful number, since it uses less digits than its factorization.

26924232881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76400.

The product of its digits is 663552, while the sum is 47.

The spelling of 26924232881 in words is "twenty-six billion, nine hundred twenty-four million, two hundred thirty-two thousand, eight hundred eighty-one".