65764782392 has 16 divisors (see below), whose sum is σ = 126176618040. Its totient is φ = 32117684256.

The previous prime is 65764782361. The next prime is 65764782397. The reversal of 65764782392 is 29328746756.

It is a super-2 number, since 2×65764782392² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65764782397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95588003 + ... + 95588690.

Almost surely, 2^65764782392 is an apocalyptic number.

It is an amenable number.

65764782392 is a deficient number, since it is larger than the sum of its proper divisors (60411835648).

65764782392 is a wasteful number, since it uses less digits than its factorization.

65764782392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191176742 (or 191176738 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 59.

The spelling of 65764782392 in words is "sixty-five billion, seven hundred sixty-four million, seven hundred eighty-two thousand, three hundred ninety-two".