16169232394 has 16 divisors (see below), whose sum is σ = 27762627456. Its totient is φ = 6918685200.

The previous prime is 16169232379. The next prime is 16169232403. The reversal of 16169232394 is 49323296161.

It is a super-2 number, since 2×16169232394² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 906337 + ... + 924004.

It is an arithmetic number, because the mean of its divisors is an integer number (1735164216).

Almost surely, 2^16169232394 is an apocalyptic number.

16169232394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16169232394 is a deficient number, since it is larger than the sum of its proper divisors (11593395062).

16169232394 is a wasteful number, since it uses less digits than its factorization.

16169232394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830981.

The product of its digits is 419904, while the sum is 46.

The spelling of 16169232394 in words is "sixteen billion, one hundred sixty-nine million, two hundred thirty-two thousand, three hundred ninety-four".