2331377620 has 96 divisors (see below), whose sum is σ = 6090287616. Its totient is φ = 736512000.

The previous prime is 2331377591. The next prime is 2331377651. The reversal of 2331377620 is 267731332.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

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, 24645 + ... + 72595.

It is an arithmetic number, because the mean of its divisors is an integer number (63440496).

Almost surely, 2^2331377620 is an apocalyptic number.

2331377620 is a gapful number since it is divisible by the number (20) 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 2331377620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3045143808).

2331377620 is an abundant number, since it is smaller than the sum of its proper divisors (3758909996).

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

2331377620 is a wasteful number, since it uses less digits than its factorization.

2331377620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48001 (or 47999 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 34.

The square root of 2331377620 is about 48284.3413541078. The cubic root of 2331377620 is about 1325.9817326124.

The spelling of 2331377620 in words is "two billion, three hundred thirty-one million, three hundred seventy-seven thousand, six hundred twenty".