1363621328117 has 16 divisors (see below), whose sum is σ = 1451419430400. Its totient is φ = 1276668949248.

The previous prime is 1363621328099. The next prime is 1363621328143. The reversal of 1363621328117 is 7118231263631.

It is a cyclic number.

It is not a de Polignac number, because 1363621328117 - 2¹⁰ = 1363621327093 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 (1363621328197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15643508 + ... + 15730434.

It is an arithmetic number, because the mean of its divisors is an integer number (90713714400).

Almost surely, 2^{1363621328117} is an apocalyptic number.

1363621328117 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1363621328117 is a deficient number, since it is larger than the sum of its proper divisors (87798102283).

1363621328117 is a wasteful number, since it uses less digits than its factorization.

1363621328117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91780.

The product of its digits is 217728, while the sum is 44.

The spelling of 1363621328117 in words is "one trillion, three hundred sixty-three billion, six hundred twenty-one million, three hundred twenty-eight thousand, one hundred seventeen".