1428716015716 has 12 divisors (see below), whose sum is σ = 2727548757360. Its totient is φ = 649416370760.

The previous prime is 1428716015677. The next prime is 1428716015723. The reversal of 1428716015716 is 6175106178241.

It is a self number, because there is not a number n which added to its sum of digits gives 1428716015716.

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, 16235409226 + ... + 16235409313.

It is an arithmetic number, because the mean of its divisors is an integer number (227295729780).

Almost surely, 2^{1428716015716} is an apocalyptic number.

It is an amenable number.

1428716015716 is a deficient number, since it is larger than the sum of its proper divisors (1298832741644).

1428716015716 is a wasteful number, since it uses less digits than its factorization.

1428716015716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32470818554 (or 32470818552 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 49.

The spelling of 1428716015716 in words is "one trillion, four hundred twenty-eight billion, seven hundred sixteen million, fifteen thousand, seven hundred sixteen".