26568773045 has 16 divisors (see below), whose sum is σ = 32917570560. Its totient is φ = 20565264000.

The previous prime is 26568773027. The next prime is 26568773087. The reversal of 26568773045 is 54037786562.

It is a happy number.

It is not a de Polignac number, because 26568773045 - 2¹⁶ = 26568707509 is a prime.

It is a super-2 number, since 2×26568773045² (a number of 22 digits) contains 22 as substring.

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, 929720 + ... + 957870.

It is an arithmetic number, because the mean of its divisors is an integer number (2057348160).

Almost surely, 2^26568773045 is an apocalyptic number.

It is an amenable number.

26568773045 is a deficient number, since it is larger than the sum of its proper divisors (6348797515).

26568773045 is a wasteful number, since it uses less digits than its factorization.

26568773045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34276.

The product of its (nonzero) digits is 8467200, while the sum is 53.

The spelling of 26568773045 in words is "twenty-six billion, five hundred sixty-eight million, seven hundred seventy-three thousand, forty-five".