1078446731824 has 80 divisors (see below), whose sum is σ = 2658244147200. Its totient is φ = 420174027840.

The previous prime is 1078446731807. The next prime is 1078446731827. The reversal of 1078446731824 is 4281376448701.

1078446731824 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1078446731827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8871904 + ... + 8992639.

It is an arithmetic number, because the mean of its divisors is an integer number (33228051840).

Almost surely, 2^{1078446731824} is an apocalyptic number.

1078446731824 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1078446731824 is an abundant number, since it is smaller than the sum of its proper divisors (1579797415376).

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

1078446731824 is a wasteful number, since it uses less digits than its factorization.

1078446731824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17864583 (or 17864563 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 55.

The spelling of 1078446731824 in words is "one trillion, seventy-eight billion, four hundred forty-six million, seven hundred thirty-one thousand, eight hundred twenty-four".