65264565426 has 16 divisors (see below), whose sum is σ = 130532909184. Its totient is φ = 21754225424.

The previous prime is 65264565409. The next prime is 65264565461. The reversal of 65264565426 is 62456546256.

It is a super-2 number, since 2×65264565426² (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 7 ways as a sum of consecutive naturals, for example, 99340 + ... + 374696.

It is an arithmetic number, because the mean of its divisors is an integer number (8158306824).

Almost surely, 2^65264565426 is an apocalyptic number.

65264565426 is an abundant number, since it is smaller than the sum of its proper divisors (65268343758).

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

65264565426 is a wasteful number, since it uses less digits than its factorization.

65264565426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314865.

The product of its digits is 10368000, while the sum is 51.

The spelling of 65264565426 in words is "sixty-five billion, two hundred sixty-four million, five hundred sixty-five thousand, four hundred twenty-six".