368399789133 has 4 divisors (see below), whose sum is σ = 491199718848. Its totient is φ = 245599859420.

The previous prime is 368399789123. The next prime is 368399789141. The reversal of 368399789133 is 331987993863.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 368399789133 - 2⁸ = 368399788877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368399789123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61399964853 + ... + 61399964858.

It is an arithmetic number, because the mean of its divisors is an integer number (122799929712).

Almost surely, 2^368399789133 is an apocalyptic number.

It is an amenable number.

368399789133 is a deficient number, since it is larger than the sum of its proper divisors (122799929715).

368399789133 is a wasteful number, since it uses less digits than its factorization.

368399789133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122799929714.

The product of its digits is 158723712, while the sum is 69.

The spelling of 368399789133 in words is "three hundred sixty-eight billion, three hundred ninety-nine million, seven hundred eighty-nine thousand, one hundred thirty-three".