2081059380 has 72 divisors (see below), whose sum is σ = 6373890432. Its totient is φ = 549556416.

The previous prime is 2081059361. The next prime is 2081059381. The reversal of 2081059380 is 839501802.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2081059381) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37584 + ... + 74663.

It is an arithmetic number, because the mean of its divisors is an integer number (88526256).

Almost surely, 2^2081059380 is an apocalyptic number.

2081059380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2081059380 is an abundant number, since it is smaller than the sum of its proper divisors (4292831052).

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

2081059380 is a wasteful number, since it uses less digits than its factorization.

2081059380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112365 (or 112360 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 2081059380 is about 45618.6297470672. The cubic root of 2081059380 is about 1276.7175376506.

The spelling of 2081059380 in words is "two billion, eighty-one million, fifty-nine thousand, three hundred eighty".