26747074751 has 2 divisors, whose sum is σ = 26747074752. Its totient is φ = 26747074750.

The previous prime is 26747074723. The next prime is 26747074777. The reversal of 26747074751 is 15747074762.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26747074751 - 2²⁶ = 26679965887 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26747074751.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26747074051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13373537375 + 13373537376.

It is an arithmetic number, because the mean of its divisors is an integer number (13373537376).

Almost surely, 2^26747074751 is an apocalyptic number.

26747074751 is a deficient number, since it is larger than the sum of its proper divisors (1).

26747074751 is an equidigital number, since it uses as much as digits as its factorization.

26747074751 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304960, while the sum is 50.

The spelling of 26747074751 in words is "twenty-six billion, seven hundred forty-seven million, seventy-four thousand, seven hundred fifty-one".