26677516836 has 12 divisors (see below), whose sum is σ = 62247539312. Its totient is φ = 8892505608.

The previous prime is 26677516793. The next prime is 26677516837. The reversal of 26677516836 is 63861577662.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (26677516837) 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, 1111563190 + ... + 1111563213.

Almost surely, 2^26677516836 is an apocalyptic number.

It is an amenable number.

26677516836 is an abundant number, since it is smaller than the sum of its proper divisors (35570022476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26677516836 is a wasteful number, since it uses less digits than its factorization.

26677516836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223126410 (or 2223126408 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 57.

The spelling of 26677516836 in words is "twenty-six billion, six hundred seventy-seven million, five hundred sixteen thousand, eight hundred thirty-six".