65690446922 has 8 divisors (see below), whose sum is σ = 98852506272. Its totient is φ = 32739611500.

The previous prime is 65690446903. The next prime is 65690446933. The reversal of 65690446922 is 22964409656.

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

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, 52805204 + ... + 52806447.

It is an arithmetic number, because the mean of its divisors is an integer number (12356563284).

Almost surely, 2^65690446922 is an apocalyptic number.

65690446922 is a deficient number, since it is larger than the sum of its proper divisors (33162059350).

65690446922 is a wasteful number, since it uses less digits than its factorization.

65690446922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105611964.

The product of its (nonzero) digits is 5598720, while the sum is 53.

The spelling of 65690446922 in words is "sixty-five billion, six hundred ninety million, four hundred forty-six thousand, nine hundred twenty-two".