16169036939 has 8 divisors (see below), whose sum is σ = 17640633600. Its totient is φ = 14697721000.

The previous prime is 16169036929. The next prime is 16169036941. The reversal of 16169036939 is 93963096161.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16169036939 is a prime.

It is a super-2 number, since 2×16169036939² (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 (16169036909) 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, 60914 + ... + 189864.

It is an arithmetic number, because the mean of its divisors is an integer number (2205079200).

Almost surely, 2^16169036939 is an apocalyptic number.

16169036939 is a deficient number, since it is larger than the sum of its proper divisors (1471596661).

16169036939 is a wasteful number, since it uses less digits than its factorization.

16169036939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140361.

The product of its (nonzero) digits is 1417176, while the sum is 53.

The spelling of 16169036939 in words is "sixteen billion, one hundred sixty-nine million, thirty-six thousand, nine hundred thirty-nine".