65736166696 has 16 divisors (see below), whose sum is σ = 125580885300. Its totient is φ = 32247930624.

The previous prime is 65736166681. The next prime is 65736166711. The reversal of 65736166696 is 69666163756.

65736166696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (65736166681) and next prime (65736166711).

It can be written as a sum of positive squares in 2 ways, for example, as 64930174596 + 805992100 = 254814^2 + 28390^2 .

It is a super-2 number, since 2×65736166696² (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 3 ways as a sum of consecutive naturals, for example, 77518641 + ... + 77519488.

Almost surely, 2^65736166696 is an apocalyptic number.

It is an amenable number.

65736166696 is a deficient number, since it is larger than the sum of its proper divisors (59844718604).

65736166696 is a wasteful number, since it uses less digits than its factorization.

65736166696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155038188 (or 155038184 counting only the distinct ones).

The product of its digits is 44089920, while the sum is 61.

The spelling of 65736166696 in words is "sixty-five billion, seven hundred thirty-six million, one hundred sixty-six thousand, six hundred ninety-six".