1079578799712 has 144 divisors (see below), whose sum is σ = 3583283139072. Its totient is φ = 301888270080.

The previous prime is 1079578799693. The next prime is 1079578799779. The reversal of 1079578799712 is 2179978759701.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×1079578799712² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5602114 + ... + 5791617.

It is an arithmetic number, because the mean of its divisors is an integer number (24883910688).

Almost surely, 2^{1079578799712} is an apocalyptic number.

1079578799712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1079578799712 is an abundant number, since it is smaller than the sum of its proper divisors (2503704339360).

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

1079578799712 is a wasteful number, since it uses less digits than its factorization.

1079578799712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11393801 (or 11393790 counting only the distinct ones).

The product of its (nonzero) digits is 140026320, while the sum is 72.

The spelling of 1079578799712 in words is "one trillion, seventy-nine billion, five hundred seventy-eight million, seven hundred ninety-nine thousand, seven hundred twelve".