26363453040256 has 16 divisors (see below), whose sum is σ = 52520941603890. Its totient is φ = 13181726520064.

The previous prime is 26363453040251. The next prime is 26363453040341. The reversal of 26363453040256 is 65204035436362.

It can be written as a sum of positive squares in only one way, i.e., 22598766561856 + 3764686478400 = 4753816^2 + 1940280^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (26363453040251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102982238311 + ... + 102982238566.

Almost surely, 2^{26363453040256} is an apocalyptic number.

It is an amenable number.

26363453040256 is a deficient number, since it is larger than the sum of its proper divisors (26157488563634).

26363453040256 is an equidigital number, since it uses as much as digits as its factorization.

26363453040256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205964476891 (or 205964476879 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 49.

The spelling of 26363453040256 in words is "twenty-six trillion, three hundred sixty-three billion, four hundred fifty-three million, forty thousand, two hundred fifty-six".