65264426513 has 8 divisors (see below), whose sum is σ = 76674291456. Its totient is φ = 54767350800.

The previous prime is 65264426501. The next prime is 65264426567. The reversal of 65264426513 is 31562446256.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65264426513 - 2⁴ = 65264426497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65264426413) 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, 228197153 + ... + 228197438.

It is an arithmetic number, because the mean of its divisors is an integer number (9584286432).

Almost surely, 2^65264426513 is an apocalyptic number.

It is an amenable number.

65264426513 is a deficient number, since it is larger than the sum of its proper divisors (11409864943).

65264426513 is a wasteful number, since it uses less digits than its factorization.

65264426513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456394615.

The product of its digits is 1036800, while the sum is 44.

The spelling of 65264426513 in words is "sixty-five billion, two hundred sixty-four million, four hundred twenty-six thousand, five hundred thirteen".