8135775426501 has 12 divisors (see below), whose sum is σ = 11753684182240. Its totient is φ = 5422923253800.

The previous prime is 8135775426463. The next prime is 8135775426503. The reversal of 8135775426501 is 1056245775318.

8135775426501 is a `hidden beast` number, since 8 + 1 + 3 + 577 + 5 + 4 + 2 + 65 + 0 + 1 = 666.

It is not a de Polignac number, because 8135775426501 - 2¹⁴ = 8135775410117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8135775426503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77196961 + ... + 77302278.

Almost surely, 2^{8135775426501} is an apocalyptic number.

It is an amenable number.

8135775426501 is a deficient number, since it is larger than the sum of its proper divisors (3617908755739).

8135775426501 is a wasteful number, since it uses less digits than its factorization.

8135775426501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154505096 (or 154505093 counting only the distinct ones).

The product of its (nonzero) digits is 7056000, while the sum is 54.

The spelling of 8135775426501 in words is "eight trillion, one hundred thirty-five billion, seven hundred seventy-five million, four hundred twenty-six thousand, five hundred one".