65200713290 has 16 divisors (see below), whose sum is σ = 117969376968. Its totient is φ = 25945153536.

The previous prime is 65200713239. The next prime is 65200713301. The reversal of 65200713290 is 9231700256.

It can be written as a sum of positive squares in 4 ways, for example, as 61240905961 + 3959807329 = 247469^2 + 62927^2 .

It is a super-2 number, since 2×65200713290² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 65200713290.

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, 16889447 + ... + 16893306.

Almost surely, 2^65200713290 is an apocalyptic number.

65200713290 is a deficient number, since it is larger than the sum of its proper divisors (52768663678).

65200713290 is a wasteful number, since it uses less digits than its factorization.

65200713290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33782953.

The product of its (nonzero) digits is 22680, while the sum is 35.

The spelling of 65200713290 in words is "sixty-five billion, two hundred million, seven hundred thirteen thousand, two hundred ninety".