1852117908223 has 8 divisors (see below), whose sum is σ = 2050648865280. Its totient is φ = 1658613051480.

The previous prime is 1852117908187. The next prime is 1852117908229. The reversal of 1852117908223 is 3228097112581.

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

It is not a de Polignac number, because 1852117908223 - 2²⁹ = 1851581037311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1852117908229) 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, 1256524303 + ... + 1256525776.

It is an arithmetic number, because the mean of its divisors is an integer number (256331108160).

Almost surely, 2^{1852117908223} is an apocalyptic number.

1852117908223 is a deficient number, since it is larger than the sum of its proper divisors (198530957057).

1852117908223 is a wasteful number, since it uses less digits than its factorization.

1852117908223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2513050157.

The product of its (nonzero) digits is 483840, while the sum is 49.

The spelling of 1852117908223 in words is "one trillion, eight hundred fifty-two billion, one hundred seventeen million, nine hundred eight thousand, two hundred twenty-three".