16021543362 has 32 divisors (see below), whose sum is σ = 34961958720. Its totient is φ = 4854198720.

The previous prime is 16021543357. The next prime is 16021543387. The reversal of 16021543362 is 26334512061.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 461964 + ... + 495432.

It is an arithmetic number, because the mean of its divisors is an integer number (1092561210).

Almost surely, 2^16021543362 is an apocalyptic number.

16021543362 is an abundant number, since it is smaller than the sum of its proper divisors (18940415358).

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

16021543362 is a wasteful number, since it uses less digits than its factorization.

16021543362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40738.

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 16021543362 in words is "sixteen billion, twenty-one million, five hundred forty-three thousand, three hundred sixty-two".