16564002016674 has 16 divisors (see below), whose sum is σ = 37860576038208. Its totient is φ = 4732572004752.

The previous prime is 16564002016673. The next prime is 16564002016769. The reversal of 16564002016674 is 47661020046561.

16564002016674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16564002016673) 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, 197190500157 + ... + 197190500240.

It is an arithmetic number, because the mean of its divisors is an integer number (2366286002388).

Almost surely, 2^{16564002016674} is an apocalyptic number.

16564002016674 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16564002016674 is an abundant number, since it is smaller than the sum of its proper divisors (21296574021534).

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

16564002016674 is a wasteful number, since it uses less digits than its factorization.

16564002016674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394381000409.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 16564002016674 in words is "sixteen trillion, five hundred sixty-four billion, two million, sixteen thousand, six hundred seventy-four".