16392529242 has 48 divisors (see below), whose sum is σ = 37703338920. Its totient is φ = 5129496576.

The previous prime is 16392529229. The next prime is 16392529253. The reversal of 16392529242 is 24292529361.

16392529242 is a `hidden beast` number, since 1 + 639 + 2 + 5 + 2 + 9 + 2 + 4 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 11423548161 + 4968981081 = 106881^2 + 70491^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50178 + ... + 187890.

Almost surely, 2^16392529242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16392529242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18851669460).

16392529242 is an abundant number, since it is smaller than the sum of its proper divisors (21310809678).

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

16392529242 is a wasteful number, since it uses less digits than its factorization.

16392529242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138127 (or 138124 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The spelling of 16392529242 in words is "sixteen billion, three hundred ninety-two million, five hundred twenty-nine thousand, two hundred forty-two".