65264657268 has 12 divisors (see below), whose sum is σ = 152284200320. Its totient is φ = 21754885752.

The previous prime is 65264657257. The next prime is 65264657281. The reversal of 65264657268 is 86275646256.

It is a happy number.

65264657268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2719360708 + ... + 2719360731.

Almost surely, 2^65264657268 is an apocalyptic number.

It is an amenable number.

65264657268 is an abundant number, since it is smaller than the sum of its proper divisors (87019543052).

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

65264657268 is a wasteful number, since it uses less digits than its factorization.

65264657268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5438721446 (or 5438721444 counting only the distinct ones).

The product of its digits is 29030400, while the sum is 57.

The spelling of 65264657268 in words is "sixty-five billion, two hundred sixty-four million, six hundred fifty-seven thousand, two hundred sixty-eight".