8561078076 has 48 divisors (see below), whose sum is σ = 21164764320. Its totient is φ = 2684067840.

The previous prime is 8561078051. The next prime is 8561078087. The reversal of 8561078076 is 6708701658.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317740 + ... + 343628.

It is an arithmetic number, because the mean of its divisors is an integer number (440932590).

Almost surely, 2^8561078076 is an apocalyptic number.

It is an amenable number.

8561078076 is an abundant number, since it is smaller than the sum of its proper divisors (12603686244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8561078076 is a wasteful number, since it uses less digits than its factorization.

8561078076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27534 (or 27532 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 48.

The square root of 8561078076 is about 92526.0940275769. The cubic root of 8561078076 is about 2045.7041173461.

The spelling of 8561078076 in words is "eight billion, five hundred sixty-one million, seventy-eight thousand, seventy-six".