368481320853 has 4 divisors (see below), whose sum is σ = 491308427808. Its totient is φ = 245654213900.

The previous prime is 368481320833. The next prime is 368481320863. The reversal of 368481320853 is 358023184863.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 358023184863 = 3 ⋅119341061621.

It is a cyclic number.

It is not a de Polignac number, because 368481320853 - 2¹⁴ = 368481304469 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 368481320796 and 368481320805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368481320833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61413553473 + ... + 61413553478.

It is an arithmetic number, because the mean of its divisors is an integer number (122827106952).

Almost surely, 2^368481320853 is an apocalyptic number.

It is an amenable number.

368481320853 is a deficient number, since it is larger than the sum of its proper divisors (122827106955).

368481320853 is a wasteful number, since it uses less digits than its factorization.

368481320853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122827106954.

The product of its (nonzero) digits is 3317760, while the sum is 51.

The spelling of 368481320853 in words is "three hundred sixty-eight billion, four hundred eighty-one million, three hundred twenty thousand, eight hundred fifty-three".