265066848649 has 16 divisors (see below), whose sum is σ = 285865433280. Its totient is φ = 244954851840.

The previous prime is 265066848643. The next prime is 265066848667. The reversal of 265066848649 is 946848660562.

It is a cyclic number.

It is not a de Polignac number, because 265066848649 - 2⁷ = 265066848521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (265066848643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6224022 + ... + 6266464.

It is an arithmetic number, because the mean of its divisors is an integer number (17866589580).

Almost surely, 2^265066848649 is an apocalyptic number.

It is an amenable number.

265066848649 is a deficient number, since it is larger than the sum of its proper divisors (20798584631).

265066848649 is a wasteful number, since it uses less digits than its factorization.

265066848649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50520.

The product of its (nonzero) digits is 119439360, while the sum is 64.

The spelling of 265066848649 in words is "two hundred sixty-five billion, sixty-six million, eight hundred forty-eight thousand, six hundred forty-nine".