18830570262820 has 12 divisors (see below), whose sum is σ = 39544197551964. Its totient is φ = 7532228105120.

The previous prime is 18830570262811. The next prime is 18830570262841. The reversal of 18830570262820 is 2826207503881.

It can be written as a sum of positive squares in 2 ways, for example, as 6414630074944 + 12415940187876 = 2532712^2 + 3523626^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470764256551 + ... + 470764256590.

It is an arithmetic number, because the mean of its divisors is an integer number (3295349795997).

Almost surely, 2^{18830570262820} is an apocalyptic number.

18830570262820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18830570262820 is an abundant number, since it is smaller than the sum of its proper divisors (20713627289144).

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

18830570262820 is a wasteful number, since it uses less digits than its factorization.

18830570262820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941528513150 (or 941528513148 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 52.

The spelling of 18830570262820 in words is "eighteen trillion, eight hundred thirty billion, five hundred seventy million, two hundred sixty-two thousand, eight hundred twenty".