3818275573020 has 96 divisors (see below), whose sum is σ = 10910667200832. Its totient is φ = 997365178368.

The previous prime is 3818275573003. The next prime is 3818275573027. The reversal of 3818275573020 is 203755728183.

3818275573020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3818275573027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 969964 + ... + 2928716.

It is an arithmetic number, because the mean of its divisors is an integer number (113652783342).

Almost surely, 2^{3818275573020} is an apocalyptic number.

3818275573020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3818275573020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5455333600416).

3818275573020 is an abundant number, since it is smaller than the sum of its proper divisors (7092391627812).

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

3818275573020 is a wasteful number, since it uses less digits than its factorization.

3818275573020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959431 (or 1959429 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 51.

The spelling of 3818275573020 in words is "three trillion, eight hundred eighteen billion, two hundred seventy-five million, five hundred seventy-three thousand, twenty".