1013902920544 has 96 divisors (see below), whose sum is σ = 2073101506560. Its totient is φ = 487605657600.

The previous prime is 1013902920529. The next prime is 1013902920551. The reversal of 1013902920544 is 4450292093101.

It is a junction number, because it is equal to n+sod(n) for n = 1013902920497 and 1013902920506.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 309965629 + ... + 309968899.

It is an arithmetic number, because the mean of its divisors is an integer number (21594807360).

Almost surely, 2^{1013902920544} 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 1013902920544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1036550753280).

1013902920544 is an abundant number, since it is smaller than the sum of its proper divisors (1059198586016).

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

1013902920544 is a wasteful number, since it uses less digits than its factorization.

1013902920544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5124 (or 5116 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 1013902920544 in words is "one trillion, thirteen billion, nine hundred two million, nine hundred twenty thousand, five hundred forty-four".