16000042528 has 24 divisors (see below), whose sum is σ = 31617201420. Its totient is φ = 7970277120.

The previous prime is 16000042501. The next prime is 16000042537. The reversal of 16000042528 is 82524000061.

It can be written as a sum of positive squares in 2 ways, for example, as 14832316944 + 1167725584 = 121788^2 + 34172^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16000042496 and 16000042505.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 920763 + ... + 937978.

Almost surely, 2^16000042528 is an apocalyptic number.

It is an amenable number.

16000042528 is a deficient number, since it is larger than the sum of its proper divisors (15617158892).

16000042528 is a wasteful number, since it uses less digits than its factorization.

16000042528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859020 (or 1859012 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 16000042528 its reverse (82524000061), we get a palindrome (98524042589).

The spelling of 16000042528 in words is "sixteen billion, forty-two thousand, five hundred twenty-eight".