2120608788 has 12 divisors (see below), whose sum is σ = 4948087200. Its totient is φ = 706869592.

The previous prime is 2120608757. The next prime is 2120608793. The reversal of 2120608788 is 8878060212.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 88358688 + ... + 88358711.

It is an arithmetic number, because the mean of its divisors is an integer number (412340600).

Almost surely, 2^2120608788 is an apocalyptic number.

It is an amenable number.

2120608788 is an abundant number, since it is smaller than the sum of its proper divisors (2827478412).

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

2120608788 is a wasteful number, since it uses less digits than its factorization.

2120608788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176717406 (or 176717404 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 42.

The square root of 2120608788 is about 46050.0682735650. The cubic root of 2120608788 is about 1284.7546126636.

The spelling of 2120608788 in words is "two billion, one hundred twenty million, six hundred eight thousand, seven hundred eighty-eight".