183381801363 has 16 divisors (see below), whose sum is σ = 271788963840. Its totient is φ = 122204034792.

The previous prime is 183381801347. The next prime is 183381801457. The reversal of 183381801363 is 363108183381.

183381801363 is a `hidden beast` number, since 1 + 8 + 338 + 180 + 136 + 3 = 666.

It is not a de Polignac number, because 183381801363 - 2⁴ = 183381801347 is a prime.

It is a super-2 number, since 2×183381801363² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (183381801563) 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, 1336131 + ... + 1466972.

It is an arithmetic number, because the mean of its divisors is an integer number (16986810240).

Almost surely, 2^183381801363 is an apocalyptic number.

183381801363 is a deficient number, since it is larger than the sum of its proper divisors (88407162477).

183381801363 is a wasteful number, since it uses less digits than its factorization.

183381801363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805535 (or 2805529 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 183381801363 in words is "one hundred eighty-three billion, three hundred eighty-one million, eight hundred one thousand, three hundred sixty-three".