65848799192 has 96 divisors (see below), whose sum is σ = 148650163200. Its totient is φ = 27199011840.

The previous prime is 65848799179. The next prime is 65848799227. The reversal of 65848799192 is 29199784856.

It is a Harshad number since it is a multiple of its sum of digits (68).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 408233 + ... + 546215.

It is an arithmetic number, because the mean of its divisors is an integer number (1548439200).

Almost surely, 2^65848799192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65848799192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74325081600).

65848799192 is an abundant number, since it is smaller than the sum of its proper divisors (82801364008).

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

65848799192 is a wasteful number, since it uses less digits than its factorization.

65848799192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138057 (or 138042 counting only the distinct ones).

The product of its digits is 78382080, while the sum is 68.

The spelling of 65848799192 in words is "sixty-five billion, eight hundred forty-eight million, seven hundred ninety-nine thousand, one hundred ninety-two".