1078674458256 has 120 divisors (see below), whose sum is σ = 3031902731520. Its totient is φ = 357998070528.

The previous prime is 1078674458249. The next prime is 1078674458261. The reversal of 1078674458256 is 6528544768701.

1078674458256 is a `hidden beast` number, since 1 + 0 + 7 + 8 + 6 + 7 + 44 + 582 + 5 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1078674458193 and 1078674458202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69213441 + ... + 69229023.

It is an arithmetic number, because the mean of its divisors is an integer number (25265856096).

Almost surely, 2^{1078674458256} is an apocalyptic number.

1078674458256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1078674458256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1515951365760).

1078674458256 is an abundant number, since it is smaller than the sum of its proper divisors (1953228273264).

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

1078674458256 is a wasteful number, since it uses less digits than its factorization.

1078674458256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17653 (or 17644 counting only the distinct ones).

The product of its (nonzero) digits is 90316800, while the sum is 63.

The spelling of 1078674458256 in words is "one trillion, seventy-eight billion, six hundred seventy-four million, four hundred fifty-eight thousand, two hundred fifty-six".