26927946236 has 6 divisors (see below), whose sum is σ = 47123905920. Its totient is φ = 13463973116.

The previous prime is 26927946203. The next prime is 26927946277. The reversal of 26927946236 is 63264972962.

It is a happy number.

It is a super-2 number, since 2×26927946236² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3365993276 + ... + 3365993283.

It is an arithmetic number, because the mean of its divisors is an integer number (7853984320).

Almost surely, 2^26927946236 is an apocalyptic number.

It is an amenable number.

26927946236 is a deficient number, since it is larger than the sum of its proper divisors (20195959684).

26927946236 is a wasteful number, since it uses less digits than its factorization.

26927946236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6731986563 (or 6731986561 counting only the distinct ones).

The product of its digits is 11757312, while the sum is 56.

The spelling of 26927946236 in words is "twenty-six billion, nine hundred twenty-seven million, nine hundred forty-six thousand, two hundred thirty-six".