65791839334 has 16 divisors (see below), whose sum is σ = 111872764080. Its totient is φ = 28767281760.

The previous prime is 65791839299. The next prime is 65791839359. The reversal of 65791839334 is 43393819756.

It is a super-3 number, since 3×65791839334³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 66590437 + ... + 66591424.

It is an arithmetic number, because the mean of its divisors is an integer number (6992047755).

Almost surely, 2^65791839334 is an apocalyptic number.

65791839334 is a deficient number, since it is larger than the sum of its proper divisors (46080924746).

65791839334 is a wasteful number, since it uses less digits than its factorization.

65791839334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133181895.

The product of its digits is 14696640, while the sum is 58.

The spelling of 65791839334 in words is "sixty-five billion, seven hundred ninety-one million, eight hundred thirty-nine thousand, three hundred thirty-four".