26257040222768 has 20 divisors (see below), whose sum is σ = 51185119825848. Its totient is φ = 13047977041920.

The previous prime is 26257040222731. The next prime is 26257040222827. The reversal of 26257040222768 is 86722204075262.

It is a super-2 number, since 2×26257040222768² (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5033939153 + ... + 5033944368.

Almost surely, 2^{26257040222768} is an apocalyptic number.

It is an amenable number.

26257040222768 is a deficient number, since it is larger than the sum of its proper divisors (24928079603080).

26257040222768 is a wasteful number, since it uses less digits than its factorization.

26257040222768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10067883692 (or 10067883686 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 53.

The spelling of 26257040222768 in words is "twenty-six trillion, two hundred fifty-seven billion, forty million, two hundred twenty-two thousand, seven hundred sixty-eight".