65889424712 has 32 divisors (see below), whose sum is σ = 128997230400. Its totient is φ = 31511398464.

The previous prime is 65889424709. The next prime is 65889424717. The reversal of 65889424712 is 21742498856.

65889424712 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 (65889424717) 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, 1302308 + ... + 1351955.

It is an arithmetic number, because the mean of its divisors is an integer number (4031163450).

Almost surely, 2^65889424712 is an apocalyptic number.

It is an amenable number.

65889424712 is a deficient number, since it is larger than the sum of its proper divisors (63107805688).

65889424712 is a wasteful number, since it uses less digits than its factorization.

65889424712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2654405 (or 2654401 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 56.

The spelling of 65889424712 in words is "sixty-five billion, eight hundred eighty-nine million, four hundred twenty-four thousand, seven hundred twelve".