16494839811072 has 132 divisors (see below), whose sum is σ = 54432562491216. Its totient is φ = 4712811356160.

The previous prime is 16494839811019. The next prime is 16494839811083. The reversal of 16494839811072 is 27011893849461.

16494839811072 is a `hidden beast` number, since 1 + 6 + 4 + 9 + 483 + 9 + 81 + 1 + 0 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127778679 + ... + 127907702.

Almost surely, 2^{16494839811072} is an apocalyptic number.

16494839811072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16494839811072 is an abundant number, since it is smaller than the sum of its proper divisors (37937722680144).

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

16494839811072 is a wasteful number, since it uses less digits than its factorization.

16494839811072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255686414 (or 255686393 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 63.

The spelling of 16494839811072 in words is "sixteen trillion, four hundred ninety-four billion, eight hundred thirty-nine million, eight hundred eleven thousand, seventy-two".