26100839916 has 72 divisors (see below), whose sum is σ = 66477085584. Its totient is φ = 8634487680.

The previous prime is 26100839867. The next prime is 26100839917. The reversal of 26100839916 is 61993800162.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (26100839917) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5768431 + ... + 5772953.

Almost surely, 2^26100839916 is an apocalyptic number.

It is an amenable number.

26100839916 is an abundant number, since it is smaller than the sum of its proper divisors (40376245668).

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

26100839916 is a wasteful number, since it uses less digits than its factorization.

26100839916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5711 (or 5706 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The spelling of 26100839916 in words is "twenty-six billion, one hundred million, eight hundred thirty-nine thousand, nine hundred sixteen".