64122200316 has 48 divisors (see below), whose sum is σ = 167262681600. Its totient is φ = 21242931696.

The previous prime is 64122200309. The next prime is 64122200333. The reversal of 64122200316 is 61300222146.

64122200316 is a `hidden beast` number, since 641 + 2 + 2 + 2 + 0 + 0 + 3 + 16 = 666.

It is a super-2 number, since 2×64122200316² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 64122200316.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1803636 + ... + 1838843.

It is an arithmetic number, because the mean of its divisors is an integer number (3484639200).

Almost surely, 2^64122200316 is an apocalyptic number.

It is an amenable number.

64122200316 is an abundant number, since it is smaller than the sum of its proper divisors (103140481284).

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

64122200316 is a wasteful number, since it uses less digits than its factorization.

64122200316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3642655 (or 3642647 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The spelling of 64122200316 in words is "sixty-four billion, one hundred twenty-two million, two hundred thousand, three hundred sixteen".