265406402026230 has 16 divisors (see below), whose sum is σ = 636975364863024. Its totient is φ = 70775040540320.

The previous prime is 265406402026177. The next prime is 265406402026231. The reversal of 265406402026230 is 32620204604562.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265406402026231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4423440033741 + ... + 4423440033800.

It is an arithmetic number, because the mean of its divisors is an integer number (39810960303939).

Almost surely, 2^{265406402026230} is an apocalyptic number.

265406402026230 is an abundant number, since it is smaller than the sum of its proper divisors (371568962836794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

265406402026230 is a wasteful number, since it uses less digits than its factorization.

265406402026230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8846880067551.

The product of its (nonzero) digits is 829440, while the sum is 42.

The spelling of 265406402026230 in words is "two hundred sixty-five trillion, four hundred six billion, four hundred two million, twenty-six thousand, two hundred thirty".