1850183683720 has 16 divisors (see below), whose sum is σ = 4162913288460. Its totient is φ = 740073473472.

The previous prime is 1850183683693. The next prime is 1850183683727. The reversal of 1850183683720 is 273863810581.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1716472060164 + 133711623556 = 1310142^2 + 365666^2 .

It is not an unprimeable number, because it can be changed into a prime (1850183683727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23127296007 + ... + 23127296086.

Almost surely, 2^{1850183683720} is an apocalyptic number.

1850183683720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1850183683720 is an abundant number, since it is smaller than the sum of its proper divisors (2312729604740).

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

1850183683720 is a wasteful number, since it uses less digits than its factorization.

1850183683720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46254592104 (or 46254592100 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 52.

The spelling of 1850183683720 in words is "one trillion, eight hundred fifty billion, one hundred eighty-three million, six hundred eighty-three thousand, seven hundred twenty".