65996932466 has 16 divisors (see below), whose sum is σ = 104864177880. Its totient is φ = 31043892480.

The previous prime is 65996932457. The next prime is 65996932471. The reversal of 65996932466 is 66423969956.

It can be written as a sum of positive squares in 4 ways, for example, as 57756105625 + 8240826841 = 240325^2 + 90779^2 .

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, 341825 + ... + 498836.

Almost surely, 2^65996932466 is an apocalyptic number.

65996932466 is a deficient number, since it is larger than the sum of its proper divisors (38867245414).

65996932466 is a wasteful number, since it uses less digits than its factorization.

65996932466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842989.

The product of its digits is 113374080, while the sum is 65.

The spelling of 65996932466 in words is "sixty-five billion, nine hundred ninety-six million, nine hundred thirty-two thousand, four hundred sixty-six".