65748674131960 has 16 divisors (see below), whose sum is σ = 147934516797000. Its totient is φ = 26299469652768.

The previous prime is 65748674131957. The next prime is 65748674131961. The reversal of 65748674131960 is 6913147684756.

It is a super-2 number, since 2×65748674131960² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65748674131961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 821858426610 + ... + 821858426689.

Almost surely, 2^{65748674131960} is an apocalyptic number.

It is an amenable number.

65748674131960 is an abundant number, since it is smaller than the sum of its proper divisors (82185842665040).

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

65748674131960 is a wasteful number, since it uses less digits than its factorization.

65748674131960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643716853310 (or 1643716853306 counting only the distinct ones).

The product of its (nonzero) digits is 182891520, while the sum is 67.

The spelling of 65748674131960 in words is "sixty-five trillion, seven hundred forty-eight billion, six hundred seventy-four million, one hundred thirty-one thousand, nine hundred sixty".