16287475484840 has 64 divisors (see below), whose sum is σ = 41973725836800. Its totient is φ = 5572057840128.

The previous prime is 16287475484767. The next prime is 16287475484869. The reversal of 16287475484840 is 4848457478261.

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, 63514880 + ... + 63770799.

It is an arithmetic number, because the mean of its divisors is an integer number (655839466200).

Almost surely, 2^{16287475484840} is an apocalyptic number.

16287475484840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16287475484840 is an abundant number, since it is smaller than the sum of its proper divisors (25686250351960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16287475484840 is a wasteful number, since it uses less digits than its factorization.

16287475484840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127286154 (or 127286150 counting only the distinct ones).

The product of its (nonzero) digits is 385351680, while the sum is 68.

The spelling of 16287475484840 in words is "sixteen trillion, two hundred eighty-seven billion, four hundred seventy-five million, four hundred eighty-four thousand, eight hundred forty".