1013868336832 has 84 divisors (see below), whose sum is σ = 2188335374400. Its totient is φ = 465839741952.

The previous prime is 1013868336797. The next prime is 1013868336869. The reversal of 1013868336832 is 2386338683101.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a self number, because there is not a number n which added to its sum of digits gives 1013868336832.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2201794 + ... + 2622142.

It is an arithmetic number, because the mean of its divisors is an integer number (26051611600).

Almost surely, 2^{1013868336832} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1013868336832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1094167687200).

1013868336832 is an abundant number, since it is smaller than the sum of its proper divisors (1174467037568).

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

1013868336832 is a wasteful number, since it uses less digits than its factorization.

1013868336832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420610 (or 420587 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 52.

The spelling of 1013868336832 in words is "one trillion, thirteen billion, eight hundred sixty-eight million, three hundred thirty-six thousand, eight hundred thirty-two".