65316463445 has 8 divisors (see below), whose sum is σ = 78381129120. Its totient is φ = 52252255440.

The previous prime is 65316463417. The next prime is 65316463481. The reversal of 65316463445 is 54436461356.

65316463445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 65316463445 - 2⁸ = 65316463189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65316463445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486026 + ... + 605684.

It is an arithmetic number, because the mean of its divisors is an integer number (9797641140).

Almost surely, 2^65316463445 is an apocalyptic number.

It is an amenable number.

65316463445 is a deficient number, since it is larger than the sum of its proper divisors (13064665675).

65316463445 is a wasteful number, since it uses less digits than its factorization.

65316463445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228835.

The product of its digits is 3110400, while the sum is 47.

The spelling of 65316463445 in words is "sixty-five billion, three hundred sixteen million, four hundred sixty-three thousand, four hundred forty-five".