65424387332 has 12 divisors (see below), whose sum is σ = 116061071196. Its totient is φ = 32264081280.

The previous prime is 65424387319. The next prime is 65424387349. The reversal of 65424387332 is 23378342456.

It can be written as a sum of positive squares in 2 ways, for example, as 44632477696 + 20791909636 = 211264^2 + 144194^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112027769 + ... + 112028352.

It is an arithmetic number, because the mean of its divisors is an integer number (9671755933).

Almost surely, 2^65424387332 is an apocalyptic number.

It is an amenable number.

65424387332 is a deficient number, since it is larger than the sum of its proper divisors (50636683864).

65424387332 is a wasteful number, since it uses less digits than its factorization.

65424387332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224056198 (or 224056196 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 47.

The spelling of 65424387332 in words is "sixty-five billion, four hundred twenty-four million, three hundred eighty-seven thousand, three hundred thirty-two".