8678626782 has 32 divisors (see below), whose sum is σ = 19861459200. Its totient is φ = 2476532928.

The previous prime is 8678626741. The next prime is 8678626783. The reversal of 8678626782 is 2876268768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8678626783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93732 + ... + 161687.

It is an arithmetic number, because the mean of its divisors is an integer number (620670600).

Almost surely, 2^8678626782 is an apocalyptic number.

8678626782 is an abundant number, since it is smaller than the sum of its proper divisors (11182832418).

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

8678626782 is a wasteful number, since it uses less digits than its factorization.

8678626782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256240.

The product of its digits is 21676032, while the sum is 60.

The square root of 8678626782 is about 93159.1476023691. The cubic root of 8678626782 is about 2055.0245008652.

The spelling of 8678626782 in words is "eight billion, six hundred seventy-eight million, six hundred twenty-six thousand, seven hundred eighty-two".