26751086085919 has 16 divisors (see below), whose sum is σ = 29022870183552. Its totient is φ = 24509920866048.

The previous prime is 26751086085877. The next prime is 26751086085937. The reversal of 26751086085919 is 91958068015762.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26751086085919 is a prime.

It is a super-2 number, since 2×26751086085919² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26751086085949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12972757 + ... + 14892769.

It is an arithmetic number, because the mean of its divisors is an integer number (1813929386472).

Almost surely, 2^{26751086085919} is an apocalyptic number.

26751086085919 is a deficient number, since it is larger than the sum of its proper divisors (2271784097633).

26751086085919 is a wasteful number, since it uses less digits than its factorization.

26751086085919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927986.

The product of its (nonzero) digits is 65318400, while the sum is 67.

The spelling of 26751086085919 in words is "twenty-six trillion, seven hundred fifty-one billion, eighty-six million, eighty-five thousand, nine hundred nineteen".