16851033734154 has 16 divisors (see below), whose sum is σ = 33823735585248. Its totient is φ = 5596733225232.

The previous prime is 16851033734153. The next prime is 16851033734159. The reversal of 16851033734154 is 45143733015861.

It is a super-2 number, since 2×16851033734154² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16851033734097 and 16851033734106.

It is not an unprimeable number, because it can be changed into a prime (16851033734153) 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, 5069503072 + ... + 5069506395.

It is an arithmetic number, because the mean of its divisors is an integer number (2113983474078).

Almost surely, 2^{16851033734154} is an apocalyptic number.

16851033734154 is an abundant number, since it is smaller than the sum of its proper divisors (16972701851094).

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

16851033734154 is a wasteful number, since it uses less digits than its factorization.

16851033734154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10139009749.

The product of its (nonzero) digits is 3628800, while the sum is 51.

The spelling of 16851033734154 in words is "sixteen trillion, eight hundred fifty-one billion, thirty-three million, seven hundred thirty-four thousand, one hundred fifty-four".