1078666956384 has 48 divisors (see below), whose sum is σ = 2842026853680. Its totient is φ = 358219005440.

The previous prime is 1078666956379. The next prime is 1078666956391. The reversal of 1078666956384 is 4836596668701.

It is a tau number, because it is divible by the number of its divisors (48).

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, 20859147 + ... + 20910794.

It is an arithmetic number, because the mean of its divisors is an integer number (59208892785).

Almost surely, 2^{1078666956384} is an apocalyptic number.

It is an amenable number.

1078666956384 is an abundant number, since it is smaller than the sum of its proper divisors (1763359897296).

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

1078666956384 is a wasteful number, since it uses less digits than its factorization.

1078666956384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41770223 (or 41770215 counting only the distinct ones).

The product of its (nonzero) digits is 313528320, while the sum is 69.

The spelling of 1078666956384 in words is "one trillion, seventy-eight billion, six hundred sixty-six million, nine hundred fifty-six thousand, three hundred eighty-four".