5385493036920 has 128 divisors (see below), whose sum is σ = 16242598080000. Its totient is φ = 1428480852480.

The previous prime is 5385493036907. The next prime is 5385493036939. The reversal of 5385493036920 is 296303945835.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82807215 + ... + 82872225.

It is an arithmetic number, because the mean of its divisors is an integer number (126895297500).

Almost surely, 2^{5385493036920} 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 5385493036920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8121299040000).

5385493036920 is an abundant number, since it is smaller than the sum of its proper divisors (10857105043080).

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

5385493036920 is a wasteful number, since it uses less digits than its factorization.

5385493036920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68693 (or 68689 counting only the distinct ones).

The product of its (nonzero) digits is 20995200, while the sum is 57.

The spelling of 5385493036920 in words is "five trillion, three hundred eighty-five billion, four hundred ninety-three million, thirty-six thousand, nine hundred twenty".