16818370146976 has 48 divisors (see below), whose sum is σ = 33705043051680. Its totient is φ = 8258777614080.

The previous prime is 16818370146971. The next prime is 16818370147027. The reversal of 16818370146976 is 67964107381861.

It is not an unprimeable number, because it can be changed into a prime (16818370146971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5250786 + ... + 7823521.

It is an arithmetic number, because the mean of its divisors is an integer number (702188396910).

Almost surely, 2^{16818370146976} is an apocalyptic number.

16818370146976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16818370146976 is an abundant number, since it is smaller than the sum of its proper divisors (16886672904704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16818370146976 is a wasteful number, since it uses less digits than its factorization.

16818370146976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13075037 (or 13075029 counting only the distinct ones).

The product of its (nonzero) digits is 73156608, while the sum is 67.

The spelling of 16818370146976 in words is "sixteen trillion, eight hundred eighteen billion, three hundred seventy million, one hundred forty-six thousand, nine hundred seventy-six".