2006183240820 has 72 divisors (see below), whose sum is σ = 6638642730720. Its totient is φ = 486347451840.

The previous prime is 2006183240801. The next prime is 2006183240821. The reversal of 2006183240820 is 280423816002.

2006183240820 is a `hidden beast` number, since 2 + 0 + 0 + 618 + 32 + 4 + 0 + 8 + 2 + 0 = 666.

It is a super-2 number, since 2×2006183240820² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006183240821) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 506609950 + ... + 506613909.

It is an arithmetic number, because the mean of its divisors is an integer number (92203371260).

Almost surely, 2^{2006183240820} is an apocalyptic number.

2006183240820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2006183240820 is an abundant number, since it is smaller than the sum of its proper divisors (4632459489900).

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

2006183240820 is a wasteful number, since it uses less digits than its factorization.

2006183240820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013223885 (or 1013223880 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The spelling of 2006183240820 in words is "two trillion, six billion, one hundred eighty-three million, two hundred forty thousand, eight hundred twenty".