2081886752 has 24 divisors (see below), whose sum is σ = 4471325712. Its totient is φ = 946312000.

The previous prime is 2081886739. The next prime is 2081886757. The reversal of 2081886752 is 2576881802.

It is a junction number, because it is equal to n+sod(n) for n = 2081886697 and 2081886706.

It is not an unprimeable number, because it can be changed into a prime (2081886757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2956874 + ... + 2957577.

It is an arithmetic number, because the mean of its divisors is an integer number (186305238).

Almost surely, 2^2081886752 is an apocalyptic number.

2081886752 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2081886752 is an abundant number, since it is smaller than the sum of its proper divisors (2389438960).

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

2081886752 is a wasteful number, since it uses less digits than its factorization.

2081886752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5914472 (or 5914464 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 47.

The square root of 2081886752 is about 45627.6972024668. The cubic root of 2081886752 is about 1276.8867111648.

The spelling of 2081886752 in words is "two billion, eighty-one million, eight hundred eighty-six thousand, seven hundred fifty-two".