65162226416 has 40 divisors (see below), whose sum is σ = 151881886080. Its totient is φ = 26456842944.

The previous prime is 65162226413. The next prime is 65162226421. The reversal of 65162226416 is 61462226156.

It is a super-2 number, since 2×65162226416² (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 (65162226413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15308546 + ... + 15312801.

It is an arithmetic number, because the mean of its divisors is an integer number (3797047152).

Almost surely, 2^65162226416 is an apocalyptic number.

It is an amenable number.

65162226416 is an abundant number, since it is smaller than the sum of its proper divisors (86719659664).

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

65162226416 is a wasteful number, since it uses less digits than its factorization.

65162226416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30621381 (or 30621375 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The spelling of 65162226416 in words is "sixty-five billion, one hundred sixty-two million, two hundred twenty-six thousand, four hundred sixteen".