8740806678 has 12 divisors (see below), whose sum is σ = 18938414508. Its totient is φ = 2913602220.

The previous prime is 8740806653. The next prime is 8740806691. The reversal of 8740806678 is 8766080478.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 242800168 + ... + 242800203.

It is an arithmetic number, because the mean of its divisors is an integer number (1578201209).

Almost surely, 2^8740806678 is an apocalyptic number.

8740806678 is an abundant number, since it is smaller than the sum of its proper divisors (10197607830).

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

8740806678 is a wasteful number, since it uses less digits than its factorization.

8740806678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485600379 (or 485600376 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 54.

The square root of 8740806678 is about 93492.2813819408. The cubic root of 8740806678 is about 2059.9207150495.

The spelling of 8740806678 in words is "eight billion, seven hundred forty million, eight hundred six thousand, six hundred seventy-eight".