8778026878 has 16 divisors (see below), whose sum is σ = 13646302560. Its totient is φ = 4229820000.

The previous prime is 8778026833. The next prime is 8778026977. The reversal of 8778026878 is 8786208778.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108498 + ... + 171253.

It is an arithmetic number, because the mean of its divisors is an integer number (852893910).

Almost surely, 2^8778026878 is an apocalyptic number.

8778026878 is a deficient number, since it is larger than the sum of its proper divisors (4868275682).

8778026878 is a wasteful number, since it uses less digits than its factorization.

8778026878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280323.

The product of its (nonzero) digits is 16859136, while the sum is 61.

The square root of 8778026878 is about 93691.1248624970. The cubic root of 8778026878 is about 2062.8404337863.

The spelling of 8778026878 in words is "eight billion, seven hundred seventy-eight million, twenty-six thousand, eight hundred seventy-eight".