265420800006 has 16 divisors (see below), whose sum is σ = 530848393200. Its totient is φ = 88472467808.

The previous prime is 265420799923. The next prime is 265420800011. The reversal of 265420800006 is 600008024562.

It is a self number, because there is not a number n which added to its sum of digits gives 265420800006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325540 + ... + 798008.

It is an arithmetic number, because the mean of its divisors is an integer number (33178024575).

Almost surely, 2^265420800006 is an apocalyptic number.

265420800006 is an abundant number, since it is smaller than the sum of its proper divisors (265427593194).

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

265420800006 is a wasteful number, since it uses less digits than its factorization.

265420800006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566103.

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 265420800006 its reverse (600008024562), we get a palindrome (865428824568).

The spelling of 265420800006 in words is "two hundred sixty-five billion, four hundred twenty million, eight hundred thousand, six".