16003779338 has 8 divisors (see below), whose sum is σ = 24149416032. Its totient is φ = 7953973996.

The previous prime is 16003779329. The next prime is 16003779343. The reversal of 16003779338 is 83397730061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×16003779338² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16003779292 and 16003779301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23957420 + ... + 23958087.

It is an arithmetic number, because the mean of its divisors is an integer number (3018677004).

Almost surely, 2^16003779338 is an apocalyptic number.

16003779338 is a deficient number, since it is larger than the sum of its proper divisors (8145636694).

16003779338 is a wasteful number, since it uses less digits than its factorization.

16003779338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47915676.

The product of its (nonzero) digits is 571536, while the sum is 47.

The spelling of 16003779338 in words is "sixteen billion, three million, seven hundred seventy-nine thousand, three hundred thirty-eight".