8126378583 has 8 divisors (see below), whose sum is σ = 10857422208. Its totient is φ = 5406460344.

The previous prime is 8126378569. The next prime is 8126378587. The reversal of 8126378583 is 3858736218.

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

It is not a de Polignac number, because 8126378583 - 2⁴ = 8126378567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8126378587) 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 7 ways as a sum of consecutive naturals, for example, 2779641 + ... + 2782562.

It is an arithmetic number, because the mean of its divisors is an integer number (1357177776).

Almost surely, 2^8126378583 is an apocalyptic number.

8126378583 is a deficient number, since it is larger than the sum of its proper divisors (2731043625).

8126378583 is a wasteful number, since it uses less digits than its factorization.

8126378583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5562693.

The product of its digits is 1935360, while the sum is 51.

The square root of 8126378583 is about 90146.4285648633. The cubic root of 8126378583 is about 2010.4765734631.

The spelling of 8126378583 in words is "eight billion, one hundred twenty-six million, three hundred seventy-eight thousand, five hundred eighty-three".