1368630647824 has 40 divisors (see below), whose sum is σ = 2894650792992. Its totient is φ = 621704133120.

The previous prime is 1368630647809. The next prime is 1368630647849. The reversal of 1368630647824 is 4287460368631.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2230314 + ... + 2776969.

Almost surely, 2^{1368630647824} is an apocalyptic number.

It is an amenable number.

1368630647824 is an abundant number, since it is smaller than the sum of its proper divisors (1526020145168).

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

1368630647824 is a wasteful number, since it uses less digits than its factorization.

1368630647824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5008855 (or 5008849 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 58.

The spelling of 1368630647824 in words is "one trillion, three hundred sixty-eight billion, six hundred thirty million, six hundred forty-seven thousand, eight hundred twenty-four".