65332243386 has 20 divisors (see below), whose sum is σ = 146392619802. Its totient is φ = 21777414408.

The previous prime is 65332243373. The next prime is 65332243387. The reversal of 65332243386 is 68334223356.

65332243386 is a `hidden beast` number, since 6 + 533 + 2 + 2 + 4 + 33 + 86 = 666.

It can be written as a sum of positive squares in only one way, i.e., 50807414025 + 14524829361 = 225405^2 + 120519^2 .

It is not an unprimeable number, because it can be changed into a prime (65332243387) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 201642565 + ... + 201642888.

Almost surely, 2^65332243386 is an apocalyptic number.

65332243386 is an abundant number, since it is smaller than the sum of its proper divisors (81060376416).

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

65332243386 is a wasteful number, since it uses less digits than its factorization.

65332243386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403285467 (or 403285458 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 45.

The spelling of 65332243386 in words is "sixty-five billion, three hundred thirty-two million, two hundred forty-three thousand, three hundred eighty-six".