1013644041236 has 24 divisors (see below), whose sum is σ = 1823847768960. Its totient is φ = 492635908800.

The previous prime is 1013644041211. The next prime is 1013644041259. The reversal of 1013644041236 is 6321404463101.

It is a junction number, because it is equal to n+sod(n) for n = 1013644041196 and 1013644041205.

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, 11359166 + ... + 11448053.

It is an arithmetic number, because the mean of its divisors is an integer number (75993657040).

Almost surely, 2^{1013644041236} is an apocalyptic number.

It is an amenable number.

1013644041236 is a deficient number, since it is larger than the sum of its proper divisors (810203727724).

1013644041236 is a wasteful number, since it uses less digits than its factorization.

1013644041236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22807535 (or 22807533 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 1013644041236 in words is "one trillion, thirteen billion, six hundred forty-four million, forty-one thousand, two hundred thirty-six".