16540480202 has 16 divisors (see below), whose sum is σ = 25114676832. Its totient is φ = 8168961360.

The previous prime is 16540480171. The next prime is 16540480219. The reversal of 16540480202 is 20208404561.

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, 1619552 + ... + 1629732.

It is an arithmetic number, because the mean of its divisors is an integer number (1569667302).

Almost surely, 2^16540480202 is an apocalyptic number.

16540480202 is a deficient number, since it is larger than the sum of its proper divisors (8574196630).

16540480202 is a wasteful number, since it uses less digits than its factorization.

16540480202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20053.

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 16540480202 its reverse (20208404561), we get a palindrome (36748884763).

The spelling of 16540480202 in words is "sixteen billion, five hundred forty million, four hundred eighty thousand, two hundred two".