16213563426 has 16 divisors (see below), whose sum is σ = 33545304000. Its totient is φ = 5218158288.

The previous prime is 16213563419. The next prime is 16213563427. The reversal of 16213563426 is 62436531261.

It is not an unprimeable number, because it can be changed into a prime (16213563427) 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, 46590526 + ... + 46590873.

It is an arithmetic number, because the mean of its divisors is an integer number (2096581500).

Almost surely, 2^16213563426 is an apocalyptic number.

16213563426 is an abundant number, since it is smaller than the sum of its proper divisors (17331740574).

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

16213563426 is a wasteful number, since it uses less digits than its factorization.

16213563426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93181433.

The product of its digits is 155520, while the sum is 39.

The spelling of 16213563426 in words is "sixteen billion, two hundred thirteen million, five hundred sixty-three thousand, four hundred twenty-six".