26086939976 has 16 divisors (see below), whose sum is σ = 48977298540. Its totient is φ = 13026327040.

The previous prime is 26086939973. The next prime is 26086939987. The reversal of 26086939976 is 67993968062.

It can be written as a sum of positive squares in 2 ways, for example, as 20269216900 + 5817723076 = 142370^2 + 76274^2 .

It is a super-2 number, since 2×26086939976² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26086939973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2136401 + ... + 2148576.

Almost surely, 2^26086939976 is an apocalyptic number.

It is an amenable number.

26086939976 is a deficient number, since it is larger than the sum of its proper divisors (22890358564).

26086939976 is a wasteful number, since it uses less digits than its factorization.

26086939976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4285744 (or 4285740 counting only the distinct ones).

The product of its (nonzero) digits is 52907904, while the sum is 65.

The spelling of 26086939976 in words is "twenty-six billion, eighty-six million, nine hundred thirty-nine thousand, nine hundred seventy-six".