26487068612 has 12 divisors (see below), whose sum is σ = 46355230656. Its totient is φ = 13242717000.

The previous prime is 26487068599. The next prime is 26487068627. The reversal of 26487068612 is 21686078462.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128264 + ... + 263487.

It is an arithmetic number, because the mean of its divisors is an integer number (3862935888).

Almost surely, 2^26487068612 is an apocalyptic number.

It is an amenable number.

26487068612 is a deficient number, since it is larger than the sum of its proper divisors (19868162044).

26487068612 is a wasteful number, since it uses less digits than its factorization.

26487068612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408658 (or 408656 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 50.

The spelling of 26487068612 in words is "twenty-six billion, four hundred eighty-seven million, sixty-eight thousand, six hundred twelve".