2491847682 has 64 divisors (see below), whose sum is σ = 5433402240. Its totient is φ = 759283200.

The previous prime is 2491847671. The next prime is 2491847689. The reversal of 2491847682 is 2867481942.

It is not an unprimeable number, because it can be changed into a prime (2491847689) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 365182 + ... + 371942.

It is an arithmetic number, because the mean of its divisors is an integer number (84896910).

Almost surely, 2^2491847682 is an apocalyptic number.

2491847682 is an abundant number, since it is smaller than the sum of its proper divisors (2941554558).

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

2491847682 is a wasteful number, since it uses less digits than its factorization.

2491847682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6899.

The product of its digits is 1548288, while the sum is 51.

The square root of 2491847682 is about 49918.4102511288. The cubic root of 2491847682 is about 1355.7319487821.

The spelling of 2491847682 in words is "two billion, four hundred ninety-one million, eight hundred forty-seven thousand, six hundred eighty-two".