1078408566564 has 24 divisors (see below), whose sum is σ = 2875756177728. Its totient is φ = 308116733280.

The previous prime is 1078408566539. The next prime is 1078408566623. The reversal of 1078408566564 is 4656658048701.

It is a happy number.

1078408566564 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1078408566498 and 1078408566507.

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, 6419098527 + ... + 6419098694.

It is an arithmetic number, because the mean of its divisors is an integer number (119823174072).

Almost surely, 2^{1078408566564} is an apocalyptic number.

1078408566564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1078408566564 is an abundant number, since it is smaller than the sum of its proper divisors (1797347611164).

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

1078408566564 is a wasteful number, since it uses less digits than its factorization.

1078408566564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12838197235 (or 12838197233 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 60.

The spelling of 1078408566564 in words is "one trillion, seventy-eight billion, four hundred eight million, five hundred sixty-six thousand, five hundred sixty-four".