16260987842 has 32 divisors (see below), whose sum is σ = 26790027264. Its totient is φ = 7341166800.

The previous prime is 16260987829. The next prime is 16260987857. The reversal of 16260987842 is 24878906261.

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, 3052193 + ... + 3057515.

It is an arithmetic number, because the mean of its divisors is an integer number (837188352).

Almost surely, 2^16260987842 is an apocalyptic number.

16260987842 is a deficient number, since it is larger than the sum of its proper divisors (10529039422).

16260987842 is a wasteful number, since it uses less digits than its factorization.

16260987842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6254.

The product of its (nonzero) digits is 2322432, while the sum is 53.

The spelling of 16260987842 in words is "sixteen billion, two hundred sixty million, nine hundred eighty-seven thousand, eight hundred forty-two".