26765034143057 has 24 divisors (see below), whose sum is σ = 32966708382720. Its totient is φ = 21591690583680.

The previous prime is 26765034143047. The next prime is 26765034143059. The reversal of 26765034143057 is 75034143056762.

It is not a de Polignac number, because 26765034143057 - 2¹⁸ = 26765033880913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26765034143059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91843544 + ... + 92134502.

It is an arithmetic number, because the mean of its divisors is an integer number (1373612849280).

Almost surely, 2^{26765034143057} is an apocalyptic number.

It is an amenable number.

26765034143057 is a deficient number, since it is larger than the sum of its proper divisors (6201674239663).

26765034143057 is a wasteful number, since it uses less digits than its factorization.

26765034143057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401421 (or 401414 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 53.

The spelling of 26765034143057 in words is "twenty-six trillion, seven hundred sixty-five billion, thirty-four million, one hundred forty-three thousand, fifty-seven".