2183500183855 has 8 divisors (see below), whose sum is σ = 2624176249200. Its totient is φ = 1744149461376.

The previous prime is 2183500183819. The next prime is 2183500183883. The reversal of 2183500183855 is 5583810053812.

It is a happy number.

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 2183500183855 - 2²⁵ = 2183466629423 is a prime.

It is a super-2 number, since 2×2183500183855² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2183500183799 and 2183500183808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331332090 + ... + 331338679.

It is an arithmetic number, because the mean of its divisors is an integer number (328022031150).

Almost surely, 2^{2183500183855} is an apocalyptic number.

2183500183855 is a deficient number, since it is larger than the sum of its proper divisors (440676065345).

2183500183855 is an equidigital number, since it uses as much as digits as its factorization.

2183500183855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662671433.

The product of its (nonzero) digits is 1152000, while the sum is 49.

The spelling of 2183500183855 in words is "two trillion, one hundred eighty-three billion, five hundred million, one hundred eighty-three thousand, eight hundred fifty-five".