265255303666 has 8 divisors (see below), whose sum is σ = 397947117744. Its totient is φ = 132606264420.

The previous prime is 265255303633. The next prime is 265255303679. The reversal of 265255303666 is 666303552562.

265255303666 is digitally balanced in base 3, 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 super-2 number, since 2×265255303666² (a number of 24 digits) contains 22 as substring.

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, 10678200 + ... + 10703011.

It is an arithmetic number, because the mean of its divisors is an integer number (49743389718).

Almost surely, 2^265255303666 is an apocalyptic number.

265255303666 is a deficient number, since it is larger than the sum of its proper divisors (132691814078).

265255303666 is a wasteful number, since it uses less digits than its factorization.

265255303666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21387416.

The product of its (nonzero) digits is 5832000, while the sum is 49.

The spelling of 265255303666 in words is "two hundred sixty-five billion, two hundred fifty-five million, three hundred three thousand, six hundred sixty-six".