16416542512 has 80 divisors (see below), whose sum is σ = 32658668640. Its totient is φ = 7992262656.

The previous prime is 16416542479. The next prime is 16416542551. The reversal of 16416542512 is 21524561461.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48713608 + ... + 48713944.

It is an arithmetic number, because the mean of its divisors is an integer number (408233358).

Almost surely, 2^16416542512 is an apocalyptic number.

It is an amenable number.

16416542512 is a deficient number, since it is larger than the sum of its proper divisors (16242126128).

16416542512 is a wasteful number, since it uses less digits than its factorization.

16416542512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830 (or 824 counting only the distinct ones).

The product of its digits is 57600, while the sum is 37.

The spelling of 16416542512 in words is "sixteen billion, four hundred sixteen million, five hundred forty-two thousand, five hundred twelve".