65482537190 has 48 divisors (see below), whose sum is σ = 137238982992. Its totient is φ = 22430431296.

The previous prime is 65482537189. The next prime is 65482537193. The reversal of 65482537190 is 9173528456.

It is a happy number.

It is a super-2 number, since 2×65482537190² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65482537193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 474437 + ... + 596703.

It is an arithmetic number, because the mean of its divisors is an integer number (2859145479).

It is a 1-persistent number, because it is pandigital, but 2⋅65482537190 = 130965074380 is not.

Almost surely, 2^65482537190 is an apocalyptic number.

65482537190 is an abundant number, since it is smaller than the sum of its proper divisors (71756445802).

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

65482537190 is a wasteful number, since it uses less digits than its factorization.

65482537190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123381 (or 123374 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 65482537190 in words is "sixty-five billion, four hundred eighty-two million, five hundred thirty-seven thousand, one hundred ninety".