1078366678 has 16 divisors (see below), whose sum is σ = 1720257264. Its totient is φ = 505227520.

The previous prime is 1078366657. The next prime is 1078366697. The reversal of 1078366678 is 8766638701.

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, 62143 + ... + 77578.

It is an arithmetic number, because the mean of its divisors is an integer number (107516079).

Almost surely, 2^1078366678 is an apocalyptic number.

1078366678 is a deficient number, since it is larger than the sum of its proper divisors (641890586).

1078366678 is a wasteful number, since it uses less digits than its factorization.

1078366678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139967.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The square root of 1078366678 is about 32838.4938448766. The cubic root of 1078366678 is about 1025.4680956964.

The spelling of 1078366678 in words is "one billion, seventy-eight million, three hundred sixty-six thousand, six hundred seventy-eight".