65909926713 has 8 divisors (see below), whose sum is σ = 87887124576. Its totient is φ = 43936340000.

The previous prime is 65909926681. The next prime is 65909926741. The reversal of 65909926713 is 31762990956.

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

It is a cyclic number.

It is not a de Polignac number, because 65909926713 - 2⁵ = 65909926681 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (65909926513) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 859908 + ... + 933413.

It is an arithmetic number, because the mean of its divisors is an integer number (10985890572).

Almost surely, 2^65909926713 is an apocalyptic number.

It is an amenable number.

65909926713 is a deficient number, since it is larger than the sum of its proper divisors (21977197863).

65909926713 is a wasteful number, since it uses less digits than its factorization.

65909926713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805575.

The product of its (nonzero) digits is 5511240, while the sum is 57.

The spelling of 65909926713 in words is "sixty-five billion, nine hundred nine million, nine hundred twenty-six thousand, seven hundred thirteen".