16872018368350 has 24 divisors (see below), whose sum is σ = 31469369112720. Its totient is φ = 6730008433920.

The previous prime is 16872018368347. The next prime is 16872018368351. The reversal of 16872018368350 is 5386381027861.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16872018368351) 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, 469954707 + ... + 469990606.

It is an arithmetic number, because the mean of its divisors is an integer number (1311223713030).

Almost surely, 2^{16872018368350} is an apocalyptic number.

16872018368350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16872018368350 is a deficient number, since it is larger than the sum of its proper divisors (14597350744370).

16872018368350 is a wasteful number, since it uses less digits than its factorization.

16872018368350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939945684 (or 939945679 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 58.

The spelling of 16872018368350 in words is "sixteen trillion, eight hundred seventy-two billion, eighteen million, three hundred sixty-eight thousand, three hundred fifty".