65801824782 has 16 divisors (see below), whose sum is σ = 131608080720. Its totient is φ = 21933203072.

The previous prime is 65801824703. The next prime is 65801824787. The reversal of 65801824782 is 28742810856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65801824787) 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, 27094 + ... + 363782.

It is an arithmetic number, because the mean of its divisors is an integer number (8225505045).

Almost surely, 2^65801824782 is an apocalyptic number.

65801824782 is an abundant number, since it is smaller than the sum of its proper divisors (65806255938).

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

65801824782 is a wasteful number, since it uses less digits than its factorization.

65801824782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369267.

The product of its (nonzero) digits is 1720320, while the sum is 51.

The spelling of 65801824782 in words is "sixty-five billion, eight hundred one million, eight hundred twenty-four thousand, seven hundred eighty-two".