1316651704057 has 4 divisors (see below), whose sum is σ = 1336303222096. Its totient is φ = 1297000186020.

The previous prime is 1316651704031. The next prime is 1316651704079. The reversal of 1316651704057 is 7504071566131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1316651704057 - 2¹⁵ = 1316651671289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1316651703998 and 1316651704016.

It is not an unprimeable number, because it can be changed into a prime (1316651704007) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9825758919 + ... + 9825759052.

It is an arithmetic number, because the mean of its divisors is an integer number (334075805524).

Almost surely, 2^{1316651704057} is an apocalyptic number.

It is an amenable number.

1316651704057 is a deficient number, since it is larger than the sum of its proper divisors (19651518039).

1316651704057 is an equidigital number, since it uses as much as digits as its factorization.

1316651704057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19651518038.

The product of its (nonzero) digits is 529200, while the sum is 46.

The spelling of 1316651704057 in words is "one trillion, three hundred sixteen billion, six hundred fifty-one million, seven hundred four thousand, fifty-seven".