65135992184 has 48 divisors (see below), whose sum is σ = 134210514600. Its totient is φ = 29595227648.

The previous prime is 65135992139. The next prime is 65135992189. The reversal of 65135992184 is 48129953156.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65135992189) 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 11 ways as a sum of consecutive naturals, for example, 418694 + ... + 552789.

Almost surely, 2^65135992184 is an apocalyptic number.

It is an amenable number.

65135992184 is an abundant number, since it is smaller than the sum of its proper divisors (69074522416).

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

65135992184 is a wasteful number, since it uses less digits than its factorization.

65135992184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971552 (or 971531 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 53.

The spelling of 65135992184 in words is "sixty-five billion, one hundred thirty-five million, nine hundred ninety-two thousand, one hundred eighty-four".