16325857842 has 16 divisors (see below), whose sum is σ = 37316246592. Its totient is φ = 4664530800.

The previous prime is 16325857799. The next prime is 16325857883. The reversal of 16325857842 is 24875852361.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194355409 + ... + 194355492.

It is an arithmetic number, because the mean of its divisors is an integer number (2332265412).

Almost surely, 2^16325857842 is an apocalyptic number.

16325857842 is an abundant number, since it is smaller than the sum of its proper divisors (20990388750).

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

16325857842 is a wasteful number, since it uses less digits than its factorization.

16325857842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388710913.

The product of its digits is 3225600, while the sum is 51.

The spelling of 16325857842 in words is "sixteen billion, three hundred twenty-five million, eight hundred fifty-seven thousand, eight hundred forty-two".