16042555316 has 6 divisors (see below), whose sum is σ = 28074471810. Its totient is φ = 8021277656.

The previous prime is 16042555289. The next prime is 16042555339. The reversal of 16042555316 is 61355524061.

It can be written as a sum of positive squares in only one way, i.e., 12860467216 + 3182088100 = 113404^2 + 56410^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16042555316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2005319411 + ... + 2005319418.

It is an arithmetic number, because the mean of its divisors is an integer number (4679078635).

Almost surely, 2^16042555316 is an apocalyptic number.

It is an amenable number.

16042555316 is a deficient number, since it is larger than the sum of its proper divisors (12031916494).

16042555316 is a wasteful number, since it uses less digits than its factorization.

16042555316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4010638833 (or 4010638831 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 16042555316 in words is "sixteen billion, forty-two million, five hundred fifty-five thousand, three hundred sixteen".