1316053434661 has 8 divisors (see below), whose sum is σ = 1504087122560. Its totient is φ = 1128026260368.

The previous prime is 1316053434643. The next prime is 1316053434671. The reversal of 1316053434661 is 1664343506131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1316053434661 - 2¹⁷ = 1316053303589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316053434601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1187481 + ... + 2010526.

It is an arithmetic number, because the mean of its divisors is an integer number (188010890320).

Almost surely, 2^{1316053434661} is an apocalyptic number.

It is an amenable number.

1316053434661 is a deficient number, since it is larger than the sum of its proper divisors (188033687899).

1316053434661 is an equidigital number, since it uses as much as digits as its factorization.

1316053434661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3256803.

The product of its (nonzero) digits is 466560, while the sum is 43.

The spelling of 1316053434661 in words is "one trillion, three hundred sixteen billion, fifty-three million, four hundred thirty-four thousand, six hundred sixty-one".