65168006830 has 16 divisors (see below), whose sum is σ = 117384871104. Its totient is φ = 26048878560.

The previous prime is 65168006819. The next prime is 65168006857. The reversal of 65168006830 is 3860086156.

It is a super-2 number, since 2×65168006830² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 2275581 + ... + 2304040.

It is an arithmetic number, because the mean of its divisors is an integer number (7336554444).

Almost surely, 2^65168006830 is an apocalyptic number.

65168006830 is a deficient number, since it is larger than the sum of its proper divisors (52216864274).

65168006830 is a wasteful number, since it uses less digits than its factorization.

65168006830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4581051.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 65168006830 in words is "sixty-five billion, one hundred sixty-eight million, six thousand, eight hundred thirty".