2371866684 has 72 divisors (see below), whose sum is σ = 6101163264. Its totient is φ = 716628000.

The previous prime is 2371866677. The next prime is 2371866709. The reversal of 2371866684 is 4866681732.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 530659 + ... + 535109.

Almost surely, 2^2371866684 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 2371866684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3050581632).

2371866684 is an abundant number, since it is smaller than the sum of its proper divisors (3729296580).

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

2371866684 is a wasteful number, since it uses less digits than its factorization.

2371866684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4847 (or 4834 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 51.

The square root of 2371866684 is about 48701.8139703235. The cubic root of 2371866684 is about 1333.6138331247.

The spelling of 2371866684 in words is "two billion, three hundred seventy-one million, eight hundred sixty-six thousand, six hundred eighty-four".