65361660422 has 8 divisors (see below), whose sum is σ = 100128501216. Its totient is φ = 31985493352.

The previous prime is 65361660409. The next prime is 65361660433. The reversal of 65361660422 is 22406616356.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 65361660422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347668313 + ... + 347668500.

It is an arithmetic number, because the mean of its divisors is an integer number (12516062652).

Almost surely, 2^65361660422 is an apocalyptic number.

65361660422 is a deficient number, since it is larger than the sum of its proper divisors (34766840794).

65361660422 is a wasteful number, since it uses less digits than its factorization.

65361660422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695336862.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 65361660422 in words is "sixty-five billion, three hundred sixty-one million, six hundred sixty thousand, four hundred twenty-two".