182820191020 has 12 divisors (see below), whose sum is σ = 383922401184. Its totient is φ = 73128076400.

The previous prime is 182820190999. The next prime is 182820191039. The reversal of 182820191020 is 20191028281.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4570504756 + ... + 4570504795.

It is an arithmetic number, because the mean of its divisors is an integer number (31993533432).

Almost surely, 2^182820191020 is an apocalyptic number.

182820191020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

182820191020 is an abundant number, since it is smaller than the sum of its proper divisors (201102210164).

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

182820191020 is a wasteful number, since it uses less digits than its factorization.

182820191020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9141009560 (or 9141009558 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 34.

The spelling of 182820191020 in words is "one hundred eighty-two billion, eight hundred twenty million, one hundred ninety-one thousand, twenty".