16214420931332 has 48 divisors (see below), whose sum is σ = 31310455596672. Its totient is φ = 7299374987520.

The previous prime is 16214420931307. The next prime is 16214420931337. The reversal of 16214420931332 is 23313902441261.

It is a super-2 number, since 2×16214420931332² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 16214420931332.

It is not an unprimeable number, because it can be changed into a prime (16214420931337) by changing a digit.

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, 8430353 + ... + 10173479.

It is an arithmetic number, because the mean of its divisors is an integer number (652301158264).

Almost surely, 2^{16214420931332} is an apocalyptic number.

It is an amenable number.

16214420931332 is a deficient number, since it is larger than the sum of its proper divisors (15096034665340).

16214420931332 is a wasteful number, since it uses less digits than its factorization.

16214420931332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747548 (or 1747546 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 16214420931332 in words is "sixteen trillion, two hundred fourteen billion, four hundred twenty million, nine hundred thirty-one thousand, three hundred thirty-two".