2120534183208 has 128 divisors (see below), whose sum is σ = 6080461701120. Its totient is φ = 603690796800.

The previous prime is 2120534183189. The next prime is 2120534183279. The reversal of 2120534183208 is 8023814350212.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67609866 + ... + 67641222.

It is an arithmetic number, because the mean of its divisors is an integer number (47503607040).

Almost surely, 2^{2120534183208} is an apocalyptic number.

2120534183208 is a gapful number since it is divisible by the number (28) 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 2120534183208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3040230850560).

2120534183208 is an abundant number, since it is smaller than the sum of its proper divisors (3959927517912).

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

2120534183208 is a wasteful number, since it uses less digits than its factorization.

2120534183208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32807 (or 32803 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 2120534183208 in words is "two trillion, one hundred twenty billion, five hundred thirty-four million, one hundred eighty-three thousand, two hundred eight".