16442066377362 has 32 divisors (see below), whose sum is σ = 34710762755520. Its totient is φ = 5192231474592.

The previous prime is 16442066377333. The next prime is 16442066377469. The reversal of 16442066377362 is 26377366024461.

It is a happy number.

It is a super-3 number, since 3×16442066377362³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

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, 199721523 + ... + 199803830.

It is an arithmetic number, because the mean of its divisors is an integer number (1084711336110).

Almost surely, 2^{16442066377362} is an apocalyptic number.

16442066377362 is an abundant number, since it is smaller than the sum of its proper divisors (18268696378158).

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

16442066377362 is an equidigital number, since it uses as much as digits as its factorization.

16442066377362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399525415 (or 399525377 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 57.

The spelling of 16442066377362 in words is "sixteen trillion, four hundred forty-two billion, sixty-six million, three hundred seventy-seven thousand, three hundred sixty-two".