1369393975091 has 8 divisors (see below), whose sum is σ = 1403867175984. Its totient is φ = 1334971886080.

The previous prime is 1369393975051. The next prime is 1369393975133. The reversal of 1369393975091 is 1905793939631.

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

It is a cyclic number.

It is not a de Polignac number, because 1369393975091 - 2¹⁴ = 1369393958707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1369393975051) 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, 12723710 + ... + 12830883.

It is an arithmetic number, because the mean of its divisors is an integer number (175483396998).

Almost surely, 2^{1369393975091} is an apocalyptic number.

1369393975091 is a deficient number, since it is larger than the sum of its proper divisors (34473200893).

1369393975091 is a wasteful number, since it uses less digits than its factorization.

1369393975091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25555941.

The product of its (nonzero) digits is 37200870, while the sum is 65.

The spelling of 1369393975091 in words is "one trillion, three hundred sixty-nine billion, three hundred ninety-three million, nine hundred seventy-five thousand, ninety-one".