26825884631 has 16 divisors (see below), whose sum is σ = 33481502208. Its totient is φ = 20925928800.

The previous prime is 26825884609. The next prime is 26825884637. The reversal of 26825884631 is 13648852862.

It is not a de Polignac number, because 26825884631 - 2¹⁸ = 26825622487 is a prime.

It is a super-2 number, since 2×26825884631² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26825884637) 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, 2069525 + ... + 2082446.

It is an arithmetic number, because the mean of its divisors is an integer number (2092593888).

Almost surely, 2^26825884631 is an apocalyptic number.

26825884631 is a deficient number, since it is larger than the sum of its proper divisors (6655617577).

26825884631 is a wasteful number, since it uses less digits than its factorization.

26825884631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4152062.

The product of its digits is 4423680, while the sum is 53.

The spelling of 26825884631 in words is "twenty-six billion, eight hundred twenty-five million, eight hundred eighty-four thousand, six hundred thirty-one".