16042437216 has 108 divisors (see below), whose sum is σ = 49400058708. Its totient is φ = 4936119552.

The previous prime is 16042437211. The next prime is 16042437241. The reversal of 16042437216 is 61273424061.

16042437216 is a `hidden beast` number, since 1 + 6 + 0 + 4 + 2 + 437 + 216 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16042437211) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 116130 + ... + 213473.

It is an arithmetic number, because the mean of its divisors is an integer number (457407951).

Almost surely, 2^16042437216 is an apocalyptic number.

16042437216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16042437216 is an abundant number, since it is smaller than the sum of its proper divisors (33357621492).

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

16042437216 is a wasteful number, since it uses less digits than its factorization.

16042437216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329645 (or 329621 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 16042437216 in words is "sixteen billion, forty-two million, four hundred thirty-seven thousand, two hundred sixteen".