8335794579957 has 96 divisors (see below), whose sum is σ = 13487182124416. Its totient is φ = 5114430720000.

The previous prime is 8335794579913. The next prime is 8335794579961. The reversal of 8335794579957 is 7599754975338.

It is a happy number.

8335794579957 is a `hidden beast` number, since 8 + 3 + 3 + 5 + 79 + 457 + 9 + 95 + 7 = 666.

It is not a de Polignac number, because 8335794579957 - 2¹¹ = 8335794577909 is a prime.

It is a super-2 number, since 2×8335794579957² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8335794579907) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1984238457 + ... + 1984242657.

Almost surely, 2^{8335794579957} is an apocalyptic number.

It is an amenable number.

8335794579957 is a deficient number, since it is larger than the sum of its proper divisors (5151387544459).

8335794579957 is a wasteful number, since it uses less digits than its factorization.

8335794579957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5953 (or 5941 counting only the distinct ones).

The product of its digits is 9001692000, while the sum is 81.

The spelling of 8335794579957 in words is "eight trillion, three hundred thirty-five billion, seven hundred ninety-four million, five hundred seventy-nine thousand, nine hundred fifty-seven".