1316256263046 has 48 divisors (see below), whose sum is σ = 2884175592480. Its totient is φ = 433785686400.

The previous prime is 1316256263011. The next prime is 1316256263053. The reversal of 1316256263046 is 6403626526131.

1316256263046 is a `hidden beast` number, since 1 + 3 + 1 + 6 + 2 + 5 + 6 + 2 + 630 + 4 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1316256262992 and 1316256263010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24280071 + ... + 24334221.

It is an arithmetic number, because the mean of its divisors is an integer number (60086991510).

Almost surely, 2^{1316256263046} is an apocalyptic number.

1316256263046 is an abundant number, since it is smaller than the sum of its proper divisors (1567919329434).

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

1316256263046 is a wasteful number, since it uses less digits than its factorization.

1316256263046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69421 (or 69418 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 1316256263046 in words is "one trillion, three hundred sixteen billion, two hundred fifty-six million, two hundred sixty-three thousand, forty-six".