1316516733042 has 16 divisors (see below), whose sum is σ = 3009181104192. Its totient is φ = 376147638000.

The previous prime is 1316516733031. The next prime is 1316516733079. The reversal of 1316516733042 is 2403376156131.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 31345636501 = 1316516733042 / (1 + 3 + 1 + 6 + 5 + 1 + 6 + 7 + 3 + 3 + 0 + 4 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1316516732985 and 1316516733003.

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, 15672818209 + ... + 15672818292.

It is an arithmetic number, because the mean of its divisors is an integer number (188073819012).

Almost surely, 2^{1316516733042} is an apocalyptic number.

1316516733042 is an abundant number, since it is smaller than the sum of its proper divisors (1692664371150).

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

1316516733042 is a wasteful number, since it uses less digits than its factorization.

1316516733042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31345636513.

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 1316516733042 in words is "one trillion, three hundred sixteen billion, five hundred sixteen million, seven hundred thirty-three thousand, forty-two".