65297941180 has 24 divisors (see below), whose sum is σ = 137387889072. Its totient is φ = 26069231232.

The previous prime is 65297941157. The next prime is 65297941199. The reversal of 65297941180 is 8114979256.

65297941180 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 2×65297941180² (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, 3110857 + ... + 3131776.

It is an arithmetic number, because the mean of its divisors is an integer number (5724495378).

Almost surely, 2^65297941180 is an apocalyptic number.

It is an amenable number.

65297941180 is an abundant number, since it is smaller than the sum of its proper divisors (72089947892).

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

65297941180 is a wasteful number, since it uses less digits than its factorization.

65297941180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6243165 (or 6243163 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 52.

The spelling of 65297941180 in words is "sixty-five billion, two hundred ninety-seven million, nine hundred forty-one thousand, one hundred eighty".