16919150906 has 24 divisors (see below), whose sum is σ = 29556707040. Its totient is φ = 7242587352.

The previous prime is 16919150863. The next prime is 16919150909. The reversal of 16919150906 is 60905191961.

It is not an unprimeable number, because it can be changed into a prime (16919150909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16310 + ... + 184673.

It is an arithmetic number, because the mean of its divisors is an integer number (1231529460).

Almost surely, 2^16919150906 is an apocalyptic number.

16919150906 is a deficient number, since it is larger than the sum of its proper divisors (12637556134).

16919150906 is a wasteful number, since it uses less digits than its factorization.

16919150906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201858 (or 201851 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 47.

The spelling of 16919150906 in words is "sixteen billion, nine hundred nineteen million, one hundred fifty thousand, nine hundred six".