65226345504 has 24 divisors (see below), whose sum is σ = 171219157200. Its totient is φ = 21742115136.

The previous prime is 65226345479. The next prime is 65226345517. The reversal of 65226345504 is 40554362256.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×65226345504² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339720454 + ... + 339720645.

It is an arithmetic number, because the mean of its divisors is an integer number (7134131550).

Almost surely, 2^65226345504 is an apocalyptic number.

It is an amenable number.

65226345504 is an abundant number, since it is smaller than the sum of its proper divisors (105992811696).

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

65226345504 is a wasteful number, since it uses less digits than its factorization.

65226345504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679441112 (or 679441104 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 65226345504 in words is "sixty-five billion, two hundred twenty-six million, three hundred forty-five thousand, five hundred four".