1803106736020 has 48 divisors (see below), whose sum is σ = 3972746727936. Its totient is φ = 686534544000.

The previous prime is 1803106735999. The next prime is 1803106736047. The reversal of 1803106736020 is 206376013081.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23800186 + ... + 23875825.

It is an arithmetic number, because the mean of its divisors is an integer number (82765556832).

Almost surely, 2^{1803106736020} is an apocalyptic number.

1803106736020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1803106736020 is an abundant number, since it is smaller than the sum of its proper divisors (2169639991916).

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

1803106736020 is a wasteful number, since it uses less digits than its factorization.

1803106736020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47676112 (or 47676110 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 1803106736020 in words is "one trillion, eight hundred three billion, one hundred six million, seven hundred thirty-six thousand, twenty".