265992998073 has 16 divisors (see below), whose sum is σ = 387994954176. Its totient is φ = 160751191040.

The previous prime is 265992998071. The next prime is 265992998093. The reversal of 265992998073 is 370899299562.

It is not a de Polignac number, because 265992998073 - 2¹ = 265992998071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 265992997989 and 265992998007.

It is not an unprimeable number, because it can be changed into a prime (265992998071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11405340 + ... + 11428637.

It is an arithmetic number, because the mean of its divisors is an integer number (24249684636).

Almost surely, 2^265992998073 is an apocalyptic number.

It is an amenable number.

265992998073 is a deficient number, since it is larger than the sum of its proper divisors (122001956103).

265992998073 is a wasteful number, since it uses less digits than its factorization.

265992998073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22834344.

The product of its (nonzero) digits is 132269760, while the sum is 69.

The spelling of 265992998073 in words is "two hundred sixty-five billion, nine hundred ninety-two million, nine hundred ninety-eight thousand, seventy-three".