26455015277677 has 12 divisors (see below), whose sum is σ = 30819258880416. Its totient is φ = 22642527165720.

The previous prime is 26455015277671. The next prime is 26455015277723. The reversal of 26455015277677 is 77677251055462.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-26455015277677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26455015277671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 395206849 + ... + 395273782.

It is an arithmetic number, because the mean of its divisors is an integer number (2568271573368).

Almost surely, 2^{26455015277677} is an apocalyptic number.

It is an amenable number.

26455015277677 is a deficient number, since it is larger than the sum of its proper divisors (4364243602739).

26455015277677 is an equidigital number, since it uses as much as digits as its factorization.

26455015277677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790481328 (or 790481321 counting only the distinct ones).

The product of its (nonzero) digits is 172872000, while the sum is 64.

The spelling of 26455015277677 in words is "twenty-six trillion, four hundred fifty-five billion, fifteen million, two hundred seventy-seven thousand, six hundred seventy-seven".