26083903681 has 8 divisors (see below), whose sum is σ = 28495310400. Its totient is φ = 23679187440.

The previous prime is 26083903667. The next prime is 26083903691. The reversal of 26083903681 is 18630938062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26083903681 - 2⁷ = 26083903553 is a prime.

It is a super-2 number, since 2×26083903681² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26083903691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1664461 + ... + 1680058.

It is an arithmetic number, because the mean of its divisors is an integer number (3561913800).

Almost surely, 2^26083903681 is an apocalyptic number.

It is an amenable number.

26083903681 is a deficient number, since it is larger than the sum of its proper divisors (2411406719).

26083903681 is a wasteful number, since it uses less digits than its factorization.

26083903681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3345239.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 26083903681 in words is "twenty-six billion, eighty-three million, nine hundred three thousand, six hundred eighty-one".