65707684922 has 16 divisors (see below), whose sum is σ = 107918434944. Its totient is φ = 29756916000.

The previous prime is 65707684907. The next prime is 65707684951. The reversal of 65707684922 is 22948670756.

It is a super-2 number, since 2×65707684922² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5504579 + ... + 5516502.

It is an arithmetic number, because the mean of its divisors is an integer number (6744902184).

Almost surely, 2^65707684922 is an apocalyptic number.

65707684922 is a deficient number, since it is larger than the sum of its proper divisors (42210750022).

65707684922 is a wasteful number, since it uses less digits than its factorization.

65707684922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11021365.

The product of its (nonzero) digits is 10160640, while the sum is 56.

The spelling of 65707684922 in words is "sixty-five billion, seven hundred seven million, six hundred eighty-four thousand, nine hundred twenty-two".