8778363113 has 12 divisors (see below), whose sum is σ = 9620105040. Its totient is φ = 8005463856.

The previous prime is 8778363089. The next prime is 8778363131. The reversal of 8778363113 is 3113638778.

It is a happy number.

It is not a de Polignac number, because 8778363113 - 2¹² = 8778359017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8778363313) 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, 298883 + ... + 326936.

It is an arithmetic number, because the mean of its divisors is an integer number (801675420).

Almost surely, 2^8778363113 is an apocalyptic number.

8778363113 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

It is an amenable number.

8778363113 is a deficient number, since it is larger than the sum of its proper divisors (841741927).

8778363113 is a wasteful number, since it uses less digits than its factorization.

8778363113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625928 (or 625915 counting only the distinct ones).

The product of its digits is 508032, while the sum is 47.

The square root of 8778363113 is about 93692.9192255210. The cubic root of 8778363113 is about 2062.8667719110.

The spelling of 8778363113 in words is "eight billion, seven hundred seventy-eight million, three hundred sixty-three thousand, one hundred thirteen".