1078738028178 has 16 divisors (see below), whose sum is σ = 2181717361440. Its totient is φ = 355539125216.

The previous prime is 1078738028143. The next prime is 1078738028197. The reversal of 1078738028178 is 8718208378701.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1010053800 + ... + 1010054867.

It is an arithmetic number, because the mean of its divisors is an integer number (136357335090).

Almost surely, 2^{1078738028178} is an apocalyptic number.

1078738028178 is an abundant number, since it is smaller than the sum of its proper divisors (1102979333262).

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

1078738028178 is a wasteful number, since it uses less digits than its factorization.

1078738028178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020108761.

The product of its (nonzero) digits is 8429568, while the sum is 60.

The spelling of 1078738028178 in words is "one trillion, seventy-eight billion, seven hundred thirty-eight million, twenty-eight thousand, one hundred seventy-eight".