8113517788 has 12 divisors (see below), whose sum is σ = 14945953960. Its totient is φ = 3843245232.

The previous prime is 8113517779. The next prime is 8113517821. The reversal of 8113517788 is 8877153118.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 53378331 + ... + 53378482.

Almost surely, 2^8113517788 is an apocalyptic number.

It is an amenable number.

8113517788 is a deficient number, since it is larger than the sum of its proper divisors (6832436172).

8113517788 is a wasteful number, since it uses less digits than its factorization.

8113517788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106756836 (or 106756834 counting only the distinct ones).

The product of its digits is 376320, while the sum is 49.

The square root of 8113517788 is about 90075.0675159336. The cubic root of 8113517788 is about 2009.4154210335.

The spelling of 8113517788 in words is "eight billion, one hundred thirteen million, five hundred seventeen thousand, seven hundred eighty-eight".