16146244516 has 12 divisors (see below), whose sum is σ = 28274940288. Its totient is φ = 8067690152.

The previous prime is 16146244487. The next prime is 16146244531. The reversal of 16146244516 is 61544264161.

It is a happy number.

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, 1351336 + ... + 1363231.

It is an arithmetic number, because the mean of its divisors is an integer number (2356245024).

Almost surely, 2^16146244516 is an apocalyptic number.

It is an amenable number.

16146244516 is a deficient number, since it is larger than the sum of its proper divisors (12128695772).

16146244516 is a wasteful number, since it uses less digits than its factorization.

16146244516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2716058 (or 2716056 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The spelling of 16146244516 in words is "sixteen billion, one hundred forty-six million, two hundred forty-four thousand, five hundred sixteen".