26486771934 has 48 divisors (see below), whose sum is σ = 61694611200. Its totient is φ = 7558767216.

The previous prime is 26486771849. The next prime is 26486771939. The reversal of 26486771934 is 43917768462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26486771939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 200107 + ... + 304985.

It is an arithmetic number, because the mean of its divisors is an integer number (1285304400).

Almost surely, 2^26486771934 is an apocalyptic number.

26486771934 is an abundant number, since it is smaller than the sum of its proper divisors (35207839266).

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

26486771934 is a wasteful number, since it uses less digits than its factorization.

26486771934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105757 (or 105750 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 57.

The spelling of 26486771934 in words is "twenty-six billion, four hundred eighty-six million, seven hundred seventy-one thousand, nine hundred thirty-four".