16540164002 has 8 divisors (see below), whose sum is σ = 24816543696. Its totient is φ = 8267982772.

The previous prime is 16540163989. The next prime is 16540164013. The reversal of 16540164002 is 20046104561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1039748 + ... + 1055535.

It is an arithmetic number, because the mean of its divisors is an integer number (3102067962).

Almost surely, 2^16540164002 is an apocalyptic number.

16540164002 is a deficient number, since it is larger than the sum of its proper divisors (8276379694).

16540164002 is a wasteful number, since it uses less digits than its factorization.

16540164002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2099232.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 16540164002 its reverse (20046104561), we get a palindrome (36586268563).

The spelling of 16540164002 in words is "sixteen billion, five hundred forty million, one hundred sixty-four thousand, two".