1850183701842 has 96 divisors (see below), whose sum is σ = 4330615000320. Its totient is φ = 525420756000.

The previous prime is 1850183701837. The next prime is 1850183701889. The reversal of 1850183701842 is 2481073810581.

It is a junction number, because it is equal to n+sod(n) for n = 1850183701791 and 1850183701800.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 129821217 + ... + 129835467.

It is an arithmetic number, because the mean of its divisors is an integer number (45110572920).

Almost surely, 2^{1850183701842} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1850183701842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2165307500160).

1850183701842 is an abundant number, since it is smaller than the sum of its proper divisors (2480431298478).

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

1850183701842 is a wasteful number, since it uses less digits than its factorization.

1850183701842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16916 (or 16909 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 48.

The spelling of 1850183701842 in words is "one trillion, eight hundred fifty billion, one hundred eighty-three million, seven hundred one thousand, eight hundred forty-two".