1852117910356 has 24 divisors (see below), whose sum is σ = 3712673740160. Its totient is φ = 791956693152.

The previous prime is 1852117910347. The next prime is 1852117910359. The reversal of 1852117910356 is 6530197112581.

It is a super-4 number, since 4×1852117910356⁴ (a number of 50 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1852117910359) 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, 75326055 + ... + 75350638.

Almost surely, 2^{1852117910356} is an apocalyptic number.

It is an amenable number.

1852117910356 is an abundant number, since it is smaller than the sum of its proper divisors (1860555829804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1852117910356 is a wasteful number, since it uses less digits than its factorization.

1852117910356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150677143 (or 150677141 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 49.

The spelling of 1852117910356 in words is "one trillion, eight hundred fifty-two billion, one hundred seventeen million, nine hundred ten thousand, three hundred fifty-six".