2081785262 has 8 divisors (see below), whose sum is σ = 3122943816. Its totient is φ = 1040803992.

The previous prime is 2081785261. The next prime is 2081785283. The reversal of 2081785262 is 2625871802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2081785261) 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, 9488 + ... + 65219.

It is an arithmetic number, because the mean of its divisors is an integer number (390367977).

Almost surely, 2^2081785262 is an apocalyptic number.

2081785262 is a deficient number, since it is larger than the sum of its proper divisors (1041158554).

2081785262 is a wasteful number, since it uses less digits than its factorization.

2081785262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88642.

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 2081785262 is about 45626.5850354812. The cubic root of 2081785262 is about 1276.8659618232.

The spelling of 2081785262 in words is "two billion, eighty-one million, seven hundred eighty-five thousand, two hundred sixty-two".