26299027545 has 16 divisors (see below), whose sum is σ = 48089650560. Its totient is φ = 12022412544.

The previous prime is 26299027529. The next prime is 26299027571. The reversal of 26299027545 is 54572099262.

It is not a de Polignac number, because 26299027545 - 2⁴ = 26299027529 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125233360 + ... + 125233569.

It is an arithmetic number, because the mean of its divisors is an integer number (3005603160).

Almost surely, 2^26299027545 is an apocalyptic number.

It is an amenable number.

26299027545 is a deficient number, since it is larger than the sum of its proper divisors (21790623015).

26299027545 is a wasteful number, since it uses less digits than its factorization.

26299027545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250466944.

The product of its (nonzero) digits is 2721600, while the sum is 51.

The spelling of 26299027545 in words is "twenty-six billion, two hundred ninety-nine million, twenty-seven thousand, five hundred forty-five".