65734386706 has 4 divisors (see below), whose sum is σ = 98601580062. Its totient is φ = 32867193352.

The previous prime is 65734386689. The next prime is 65734386709. The reversal of 65734386706 is 60768343756.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 62604543681 + 3129843025 = 250209^2 + 55945^2 .

It is a super-2 number, since 2×65734386706² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (65734386709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16433596675 + ... + 16433596678.

Almost surely, 2^65734386706 is an apocalyptic number.

65734386706 is a deficient number, since it is larger than the sum of its proper divisors (32867193356).

65734386706 is a wasteful number, since it uses less digits than its factorization.

65734386706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32867193355.

The product of its (nonzero) digits is 15240960, while the sum is 55.

The spelling of 65734386706 in words is "sixty-five billion, seven hundred thirty-four million, three hundred eighty-six thousand, seven hundred six".