26671109716 has 12 divisors (see below), whose sum is σ = 46681421332. Its totient is φ = 13333560768.

The previous prime is 26671109701. The next prime is 26671109771. The reversal of 26671109716 is 61790117662.

It can be written as a sum of positive squares in 2 ways, for example, as 22242739600 + 4428370116 = 149140^2 + 66546^2 .

It is a super-2 number, since 2×26671109716² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent 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, 468225 + ... + 522088.

Almost surely, 2^26671109716 is an apocalyptic number.

It is an amenable number.

26671109716 is a deficient number, since it is larger than the sum of its proper divisors (20010311616).

26671109716 is a wasteful number, since it uses less digits than its factorization.

26671109716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997050 (or 997048 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 46.

The spelling of 26671109716 in words is "twenty-six billion, six hundred seventy-one million, one hundred nine thousand, seven hundred sixteen".