26671794036 has 24 divisors (see below), whose sum is σ = 62688454080. Its totient is φ = 8825702592.

The previous prime is 26671794029. The next prime is 26671794151. The reversal of 26671794036 is 63049717662.

It is a super-4 number, since 4×26671794036⁴ (a number of 43 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 26671794036.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8110216 + ... + 8113503.

It is an arithmetic number, because the mean of its divisors is an integer number (2612018920).

Almost surely, 2^26671794036 is an apocalyptic number.

It is an amenable number.

26671794036 is an abundant number, since it is smaller than the sum of its proper divisors (36016660044).

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

26671794036 is a wasteful number, since it uses less digits than its factorization.

26671794036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16223863 (or 16223861 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 51.

The spelling of 26671794036 in words is "twenty-six billion, six hundred seventy-one million, seven hundred ninety-four thousand, thirty-six".