16539648314 has 64 divisors (see below), whose sum is σ = 30704486400. Its totient is φ = 6522804288.

The previous prime is 16539648259. The next prime is 16539648331. The reversal of 16539648314 is 41384693561.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8256437 + ... + 8258439.

It is an arithmetic number, because the mean of its divisors is an integer number (479757600).

Almost surely, 2^16539648314 is an apocalyptic number.

16539648314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16539648314 is a deficient number, since it is larger than the sum of its proper divisors (14164838086).

16539648314 is a wasteful number, since it uses less digits than its factorization.

16539648314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2907.

The product of its digits is 1866240, while the sum is 50.

The spelling of 16539648314 in words is "sixteen billion, five hundred thirty-nine million, six hundred forty-eight thousand, three hundred fourteen".