2386713638 has 32 divisors (see below), whose sum is σ = 3733261056. Its totient is φ = 1143380448.

The previous prime is 2386713617. The next prime is 2386713643. The reversal of 2386713638 is 8363176832.

It is a super-3 number, since 3×2386713638³ (a number of 29 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2386713592 and 2386713601.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3211895 + ... + 3212637.

It is an arithmetic number, because the mean of its divisors is an integer number (116664408).

Almost surely, 2^2386713638 is an apocalyptic number.

2386713638 is a deficient number, since it is larger than the sum of its proper divisors (1346547418).

2386713638 is a wasteful number, since it uses less digits than its factorization.

2386713638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388.

The product of its digits is 870912, while the sum is 47.

The square root of 2386713638 is about 48854.0032955335. The cubic root of 2386713638 is about 1336.3906801284.

The spelling of 2386713638 in words is "two billion, three hundred eighty-six million, seven hundred thirteen thousand, six hundred thirty-eight".