26901963707245 has 16 divisors (see below), whose sum is σ = 35220084631488. Its totient is φ = 19563415344640.

The previous prime is 26901963707183. The next prime is 26901963707257. The reversal of 26901963707245 is 54270736910962.

It is a happy number.

It is not a de Polignac number, because 26901963707245 - 2²¹ = 26901961610093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19956004 + ... + 21261373.

It is an arithmetic number, because the mean of its divisors is an integer number (2201255289468).

Almost surely, 2^{26901963707245} is an apocalyptic number.

It is an amenable number.

26901963707245 is a deficient number, since it is larger than the sum of its proper divisors (8318120924243).

26901963707245 is a wasteful number, since it uses less digits than its factorization.

26901963707245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41229260.

The product of its (nonzero) digits is 34292160, while the sum is 61.

The spelling of 26901963707245 in words is "twenty-six trillion, nine hundred one billion, nine hundred sixty-three million, seven hundred seven thousand, two hundred forty-five".