65051464844 has 12 divisors (see below), whose sum is σ = 114498099744. Its totient is φ = 32337722064.

The previous prime is 65051464787. The next prime is 65051464847. The reversal of 65051464844 is 44846415056.

65051464844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (65051464847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47001812 + ... + 47003195.

It is an arithmetic number, because the mean of its divisors is an integer number (9541508312).

Almost surely, 2^65051464844 is an apocalyptic number.

It is an amenable number.

65051464844 is a deficient number, since it is larger than the sum of its proper divisors (49446634900).

65051464844 is a wasteful number, since it uses less digits than its factorization.

65051464844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94005184 (or 94005182 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 47.

The spelling of 65051464844 in words is "sixty-five billion, fifty-one million, four hundred sixty-four thousand, eight hundred forty-four".