16667104370712 has 128 divisors (see below), whose sum is σ = 42612272640000. Its totient is φ = 5430973616640.

The previous prime is 16667104370701. The next prime is 16667104370729. The reversal of 16667104370712 is 21707340176661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195514114 + ... + 195599342.

It is an arithmetic number, because the mean of its divisors is an integer number (332908380000).

Almost surely, 2^{16667104370712} is an apocalyptic number.

16667104370712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16667104370712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21306136320000).

16667104370712 is an abundant number, since it is smaller than the sum of its proper divisors (25945168269288).

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

16667104370712 is a wasteful number, since it uses less digits than its factorization.

16667104370712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86121 (or 86117 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 51.

The spelling of 16667104370712 in words is "sixteen trillion, six hundred sixty-seven billion, one hundred four million, three hundred seventy thousand, seven hundred twelve".