16316169394 has 32 divisors (see below), whose sum is σ = 28300752000. Its totient is φ = 6910189440.

The previous prime is 16316169361. The next prime is 16316169451. The reversal of 16316169394 is 49396161361.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3749532 + ... + 3753880.

It is an arithmetic number, because the mean of its divisors is an integer number (884398500).

Almost surely, 2^16316169394 is an apocalyptic number.

16316169394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16316169394 is a deficient number, since it is larger than the sum of its proper divisors (11984582606).

16316169394 is a wasteful number, since it uses less digits than its factorization.

16316169394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7458.

The product of its digits is 629856, while the sum is 49.

The spelling of 16316169394 in words is "sixteen billion, three hundred sixteen million, one hundred sixty-nine thousand, three hundred ninety-four".