65100916212 has 24 divisors (see below), whose sum is σ = 152834057376. Its totient is φ = 21567174048.

The previous prime is 65100916201. The next prime is 65100916213. The reversal of 65100916212 is 21261900156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65100916213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16639383 + ... + 16643294.

It is an arithmetic number, because the mean of its divisors is an integer number (6368085724).

Almost surely, 2^65100916212 is an apocalyptic number.

It is an amenable number.

65100916212 is an abundant number, since it is smaller than the sum of its proper divisors (87733141164).

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

65100916212 is a wasteful number, since it uses less digits than its factorization.

65100916212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33282847 (or 33282845 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The spelling of 65100916212 in words is "sixty-five billion, one hundred million, nine hundred sixteen thousand, two hundred twelve".