16209668074 has 8 divisors (see below), whose sum is σ = 24315046560. Its totient is φ = 8104652556.

The previous prime is 16209668051. The next prime is 16209668087. The reversal of 16209668074 is 47086690261.

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

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, 107707 + ... + 209809.

It is an arithmetic number, because the mean of its divisors is an integer number (3039380820).

Almost surely, 2^16209668074 is an apocalyptic number.

16209668074 is a deficient number, since it is larger than the sum of its proper divisors (8105378486).

16209668074 is a wasteful number, since it uses less digits than its factorization.

16209668074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181484.

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 16209668074 in words is "sixteen billion, two hundred nine million, six hundred sixty-eight thousand, seventy-four".