16926683574138 has 16 divisors (see below), whose sum is σ = 36457472313696. Its totient is φ = 5208210330480.

The previous prime is 16926683574137. The next prime is 16926683574187. The reversal of 16926683574138 is 83147538662961.

It is not an unprimeable number, because it can be changed into a prime (16926683574137) 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, 108504381808 + ... + 108504381963.

It is an arithmetic number, because the mean of its divisors is an integer number (2278592019606).

Almost surely, 2^{16926683574138} is an apocalyptic number.

16926683574138 is an abundant number, since it is smaller than the sum of its proper divisors (19530788739558).

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

16926683574138 is a wasteful number, since it uses less digits than its factorization.

16926683574138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217008763789.

The product of its digits is 313528320, while the sum is 69.

The spelling of 16926683574138 in words is "sixteen trillion, nine hundred twenty-six billion, six hundred eighty-three million, five hundred seventy-four thousand, one hundred thirty-eight".