1361253667593 has 8 divisors (see below), whose sum is σ = 1816472158528. Its totient is φ = 906768810864.

The previous prime is 1361253667583. The next prime is 1361253667597. The reversal of 1361253667593 is 3957663521631.

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

It is not a de Polignac number, because 1361253667593 - 2¹³ = 1361253659401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1361253667597) 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, 183404221 + ... + 183411642.

It is an arithmetic number, because the mean of its divisors is an integer number (227059019816).

Almost surely, 2^{1361253667593} is an apocalyptic number.

It is an amenable number.

1361253667593 is a deficient number, since it is larger than the sum of its proper divisors (455218490935).

1361253667593 is a wasteful number, since it uses less digits than its factorization.

1361253667593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366817103.

The product of its digits is 18370800, while the sum is 57.

The spelling of 1361253667593 in words is "one trillion, three hundred sixty-one billion, two hundred fifty-three million, six hundred sixty-seven thousand, five hundred ninety-three".