65993236146192 has 40 divisors (see below), whose sum is σ = 175981963060480. Its totient is φ = 21288140691840.

The previous prime is 65993236146181. The next prime is 65993236146209. The reversal of 65993236146192 is 29164163239956.

It is a super-2 number, since 2×65993236146192² (a number of 28 digits) contains 22 as substring.

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, 22175145067 + ... + 22175148042.

It is an arithmetic number, because the mean of its divisors is an integer number (4399549076512).

Almost surely, 2^{65993236146192} is an apocalyptic number.

65993236146192 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

65993236146192 is an abundant number, since it is smaller than the sum of its proper divisors (109988726914288).

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

65993236146192 is a wasteful number, since it uses less digits than its factorization.

65993236146192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44350293151 (or 44350293145 counting only the distinct ones).

The product of its digits is 113374080, while the sum is 66.

The spelling of 65993236146192 in words is "sixty-five trillion, nine hundred ninety-three billion, two hundred thirty-six million, one hundred forty-six thousand, one hundred ninety-two".