26486771933 has 16 divisors (see below), whose sum is σ = 27155084544. Its totient is φ = 25823067840.

The previous prime is 26486771849. The next prime is 26486771939. The reversal of 26486771933 is 33917768462.

It is a cyclic number.

It is not a de Polignac number, because 26486771933 - 2¹⁶ = 26486706397 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 20264666 + ... + 20265972.

It is an arithmetic number, because the mean of its divisors is an integer number (1697192784).

Almost surely, 2^26486771933 is an apocalyptic number.

It is an amenable number.

26486771933 is a deficient number, since it is larger than the sum of its proper divisors (668312611).

26486771933 is a wasteful number, since it uses less digits than its factorization.

26486771933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2692.

The product of its digits is 9144576, while the sum is 56.

The spelling of 26486771933 in words is "twenty-six billion, four hundred eighty-six million, seven hundred seventy-one thousand, nine hundred thirty-three".