1321352653677 has 8 divisors (see below), whose sum is σ = 2013489758016. Its totient is φ = 755058659232.

The previous prime is 1321352653669. The next prime is 1321352653771. The reversal of 1321352653677 is 7763562531231.

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

It is not a de Polignac number, because 1321352653677 - 2³ = 1321352653669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1321352653627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31460777448 + ... + 31460777489.

It is an arithmetic number, because the mean of its divisors is an integer number (251686219752).

Almost surely, 2^{1321352653677} is an apocalyptic number.

It is an amenable number.

1321352653677 is a deficient number, since it is larger than the sum of its proper divisors (692137104339).

1321352653677 is an equidigital number, since it uses as much as digits as its factorization.

1321352653677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62921554947.

The product of its digits is 4762800, while the sum is 51.

The spelling of 1321352653677 in words is "one trillion, three hundred twenty-one billion, three hundred fifty-two million, six hundred fifty-three thousand, six hundred seventy-seven".