8348623749 has 40 divisors (see below), whose sum is σ = 12594105920. Its totient is φ = 5511240000.

The previous prime is 8348623739. The next prime is 8348623783. The reversal of 8348623749 is 9473268438.

8348623749 is a `hidden beast` number, since 8 + 3 + 4 + 8 + 623 + 7 + 4 + 9 = 666.

It is not a de Polignac number, because 8348623749 - 2¹⁵ = 8348590981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8348623695 and 8348623704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8348623739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4634649 + ... + 4636449.

It is an arithmetic number, because the mean of its divisors is an integer number (314852648).

Almost surely, 2^8348623749 is an apocalyptic number.

It is an amenable number.

8348623749 is a deficient number, since it is larger than the sum of its proper divisors (4245482171).

8348623749 is a wasteful number, since it uses less digits than its factorization.

8348623749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2343 (or 2334 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 54.

The square root of 8348623749 is about 91370.8035917382. The cubic root of 8348623749 is about 2028.6398995193.

The spelling of 8348623749 in words is "eight billion, three hundred forty-eight million, six hundred twenty-three thousand, seven hundred forty-nine".