26011451677 has 2 divisors, whose sum is σ = 26011451678. Its totient is φ = 26011451676.

The previous prime is 26011451657. The next prime is 26011451689. The reversal of 26011451677 is 77615411062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15669782041 + 10341669636 = 125179^2 + 101694^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26011451677 is a prime.

It is a super-2 number, since 2×26011451677² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26011451657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13005725838 + 13005725839.

It is an arithmetic number, because the mean of its divisors is an integer number (13005725839).

Almost surely, 2^26011451677 is an apocalyptic number.

It is an amenable number.

26011451677 is a deficient number, since it is larger than the sum of its proper divisors (1).

26011451677 is an equidigital number, since it uses as much as digits as its factorization.

26011451677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 40.

The spelling of 26011451677 in words is "twenty-six billion, eleven million, four hundred fifty-one thousand, six hundred seventy-seven".