264026400265 has 8 divisors (see below), whose sum is σ = 317142610560. Its totient is φ = 211013833392.

The previous prime is 264026400179. The next prime is 264026400271. The reversal of 264026400265 is 562004620462.

264026400265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 264026400265 - 2³⁷ = 126587446793 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25905249 + ... + 25915438.

It is an arithmetic number, because the mean of its divisors is an integer number (39642826320).

Almost surely, 2^264026400265 is an apocalyptic number.

It is an amenable number.

264026400265 is a deficient number, since it is larger than the sum of its proper divisors (53116210295).

264026400265 is a wasteful number, since it uses less digits than its factorization.

264026400265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51821711.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 264026400265 in words is "two hundred sixty-four billion, twenty-six million, four hundred thousand, two hundred sixty-five".