107221718328 has 64 divisors (see below), whose sum is σ = 277431156000. Its totient is φ = 34491512832.

The previous prime is 107221718321. The next prime is 107221718333. The reversal of 107221718328 is 823817122701.

107221718328 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×107221718328² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 107221718328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107221718321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1451308 + ... + 1523396.

Almost surely, 2^107221718328 is an apocalyptic number.

It is an amenable number.

107221718328 is an abundant number, since it is smaller than the sum of its proper divisors (170209437672).

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

107221718328 is a wasteful number, since it uses less digits than its factorization.

107221718328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74264 (or 74260 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 42.

The spelling of 107221718328 in words is "one hundred seven billion, two hundred twenty-one million, seven hundred eighteen thousand, three hundred twenty-eight".