2080377684 has 108 divisors (see below), whose sum is σ = 6606107872. Its totient is φ = 540349920.

The previous prime is 2080377661. The next prime is 2080377707. The reversal of 2080377684 is 4867730802.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2080377661) and next prime (2080377707).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3622 + ... + 64605.

Almost surely, 2^2080377684 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2080377684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3303053936).

2080377684 is an abundant number, since it is smaller than the sum of its proper divisors (4525730188).

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

2080377684 is a wasteful number, since it uses less digits than its factorization.

2080377684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68266 (or 68250 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 2080377684 is about 45611.1574507817. The cubic root of 2080377684 is about 1276.5781169472.

The spelling of 2080377684 in words is "two billion, eighty million, three hundred seventy-seven thousand, six hundred eighty-four".