26486873612 has 6 divisors (see below), whose sum is σ = 46352028828. Its totient is φ = 13243436804.

The previous prime is 26486873551. The next prime is 26486873617. The reversal of 26486873612 is 21637868462.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (26486873617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3310859198 + ... + 3310859205.

It is an arithmetic number, because the mean of its divisors is an integer number (7725338138).

Almost surely, 2^26486873612 is an apocalyptic number.

It is an amenable number.

26486873612 is a deficient number, since it is larger than the sum of its proper divisors (19865155216).

26486873612 is a wasteful number, since it uses less digits than its factorization.

26486873612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6621718407 (or 6621718405 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 53.

The spelling of 26486873612 in words is "twenty-six billion, four hundred eighty-six million, eight hundred seventy-three thousand, six hundred twelve".