65466705028 has 12 divisors (see below), whose sum is σ = 116180350272. Its totient is φ = 32272319240.

The previous prime is 65466705019. The next prime is 65466705037. The reversal of 65466705028 is 82050766456.

It is a happy number.

65466705028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (65466705019) and next prime (65466705037).

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, 115258000 + ... + 115258567.

It is an arithmetic number, because the mean of its divisors is an integer number (9681695856).

Almost surely, 2^65466705028 is an apocalyptic number.

It is an amenable number.

65466705028 is a deficient number, since it is larger than the sum of its proper divisors (50713645244).

65466705028 is a wasteful number, since it uses less digits than its factorization.

65466705028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230516642 (or 230516640 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 65466705028 in words is "sixty-five billion, four hundred sixty-six million, seven hundred five thousand, twenty-eight".