1011939056576 has 112 divisors (see below), whose sum is σ = 2372517455616. Its totient is φ = 419234586624.

The previous prime is 1011939056537. The next prime is 1011939056587. The reversal of 1011939056576 is 6756509391101.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1597835 + ... + 2139381.

It is an arithmetic number, because the mean of its divisors is an integer number (21183191568).

Almost surely, 2^{1011939056576} is an apocalyptic number.

1011939056576 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 1011939056576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1186258727808).

1011939056576 is an abundant number, since it is smaller than the sum of its proper divisors (1360578399040).

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

1011939056576 is an equidigital number, since it uses as much as digits as its factorization.

1011939056576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541706 (or 541696 counting only the distinct ones).

The product of its (nonzero) digits is 1530900, while the sum is 53.

The spelling of 1011939056576 in words is "one trillion, eleven billion, nine hundred thirty-nine million, fifty-six thousand, five hundred seventy-six".