16011889739 has 8 divisors (see below), whose sum is σ = 17109306720. Its totient is φ = 14931755136.

The previous prime is 16011889721. The next prime is 16011889759. The reversal of 16011889739 is 93798811061.

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

It is a cyclic number.

It is not a de Polignac number, because 16011889739 - 2⁸ = 16011889483 is a prime.

It is a super-2 number, since 2×16011889739² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16011889759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4318679 + ... + 4322384.

It is an arithmetic number, because the mean of its divisors is an integer number (2138663340).

Almost surely, 2^16011889739 is an apocalyptic number.

16011889739 is a deficient number, since it is larger than the sum of its proper divisors (1097416981).

16011889739 is a wasteful number, since it uses less digits than its factorization.

16011889739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8641189.

The product of its (nonzero) digits is 653184, while the sum is 53.

The spelling of 16011889739 in words is "sixteen billion, eleven million, eight hundred eighty-nine thousand, seven hundred thirty-nine".