187222138016 has 24 divisors (see below), whose sum is σ = 368681380704. Its totient is φ = 93588771520.

The previous prime is 187222138009. The next prime is 187222138027. The reversal of 187222138016 is 610831222781.

187222138016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 559940 + ... + 829443.

It is an arithmetic number, because the mean of its divisors is an integer number (15361724196).

Almost surely, 2^187222138016 is an apocalyptic number.

187222138016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

187222138016 is a deficient number, since it is larger than the sum of its proper divisors (181459242688).

187222138016 is a wasteful number, since it uses less digits than its factorization.

187222138016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393604 (or 1393596 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The spelling of 187222138016 in words is "one hundred eighty-seven billion, two hundred twenty-two million, one hundred thirty-eight thousand, sixteen".