65383696218 has 16 divisors (see below), whose sum is σ = 133956841536. Its totient is φ = 21262990560.

The previous prime is 65383696193. The next prime is 65383696241. The reversal of 65383696218 is 81269638356.

It is a happy number.

65383696218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×65383696218² (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 7 ways as a sum of consecutive naturals, for example, 132893446 + ... + 132893937.

It is an arithmetic number, because the mean of its divisors is an integer number (8372302596).

Almost surely, 2^65383696218 is an apocalyptic number.

65383696218 is an abundant number, since it is smaller than the sum of its proper divisors (68573145318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65383696218 is a wasteful number, since it uses less digits than its factorization.

65383696218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265787429.

The product of its digits is 11197440, while the sum is 57.

The spelling of 65383696218 in words is "sixty-five billion, three hundred eighty-three million, six hundred ninety-six thousand, two hundred eighteen".