1602016539 has 32 divisors (see below), whose sum is σ = 2375308800. Its totient is φ = 955249152.

The previous prime is 1602016529. The next prime is 1602016601. The reversal of 1602016539 is 9356102061.

It is a happy number.

It is not a de Polignac number, because 1602016539 - 2¹⁵ = 1601983771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1602016529) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 179812 + ... + 188510.

It is an arithmetic number, because the mean of its divisors is an integer number (74228400).

Almost surely, 2^1602016539 is an apocalyptic number.

1602016539 is a deficient number, since it is larger than the sum of its proper divisors (773292261).

1602016539 is a wasteful number, since it uses less digits than its factorization.

1602016539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8899.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 1602016539 is about 40025.1988002558. The cubic root of 1602016539 is about 1170.0982553177.

The spelling of 1602016539 in words is "one billion, six hundred two million, sixteen thousand, five hundred thirty-nine".