1833117900944 has 20 divisors (see below), whose sum is σ = 3874544654640. Its totient is φ = 833235409440.

The previous prime is 1833117900941. The next prime is 1833117900949. The reversal of 1833117900944 is 4490097113381.

It is a super-2 number, since 2×1833117900944² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1833117900892 and 1833117900901.

It is not an unprimeable number, because it can be changed into a prime (1833117900941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5207721134 + ... + 5207721485.

It is an arithmetic number, because the mean of its divisors is an integer number (193727232732).

Almost surely, 2^{1833117900944} is an apocalyptic number.

It is an amenable number.

1833117900944 is an abundant number, since it is smaller than the sum of its proper divisors (2041426753696).

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

1833117900944 is a wasteful number, since it uses less digits than its factorization.

1833117900944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10415442638 (or 10415442632 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 50.

The spelling of 1833117900944 in words is "one trillion, eight hundred thirty-three billion, one hundred seventeen million, nine hundred thousand, nine hundred forty-four".