8126353785 has 64 divisors (see below), whose sum is σ = 14343588864. Its totient is φ = 3896006400.

The previous prime is 8126353757. The next prime is 8126353799. The reversal of 8126353785 is 5873536218.

8126353785 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8126353785 - 2⁷ = 8126353657 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8580682 + ... + 8581628.

It is an arithmetic number, because the mean of its divisors is an integer number (224118576).

Almost surely, 2^8126353785 is an apocalyptic number.

It is an amenable number.

8126353785 is a deficient number, since it is larger than the sum of its proper divisors (6217235079).

8126353785 is a wasteful number, since it uses less digits than its factorization.

8126353785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494.

The product of its digits is 1209600, while the sum is 48.

The square root of 8126353785 is about 90146.2910218718. The cubic root of 8126353785 is about 2010.4745284419.

The spelling of 8126353785 in words is "eight billion, one hundred twenty-six million, three hundred fifty-three thousand, seven hundred eighty-five".