182018183820 has 48 divisors (see below), whose sum is σ = 555982818048. Its totient is φ = 44125620160.

The previous prime is 182018183783. The next prime is 182018183821. The reversal of 182018183820 is 28381810281.

It is a super-2 number, since 2×182018183820² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (182018183821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137891904 + ... + 137893223.

It is an arithmetic number, because the mean of its divisors is an integer number (11582975376).

Almost surely, 2^182018183820 is an apocalyptic number.

182018183820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

182018183820 is an abundant number, since it is smaller than the sum of its proper divisors (373964634228).

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

182018183820 is a wasteful number, since it uses less digits than its factorization.

182018183820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275785150 (or 275785148 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 42.

The spelling of 182018183820 in words is "one hundred eighty-two billion, eighteen million, one hundred eighty-three thousand, eight hundred twenty".