5393990718164 has 12 divisors (see below), whose sum is σ = 9441368296500. Its totient is φ = 2696456919168.

The previous prime is 5393990718163. The next prime is 5393990718211. The reversal of 5393990718164 is 4618170993935.

It can be written as a sum of positive squares in 2 ways, for example, as 1607463908164 + 3786526810000 = 1267858^2 + 1945900^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5393990718164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5393990718163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134587439 + ... + 134627510.

It is an arithmetic number, because the mean of its divisors is an integer number (786780691375).

Almost surely, 2^{5393990718164} is an apocalyptic number.

It is an amenable number.

5393990718164 is a deficient number, since it is larger than the sum of its proper divisors (4047377578336).

5393990718164 is a wasteful number, since it uses less digits than its factorization.

5393990718164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269219962 (or 269219960 counting only the distinct ones).

The product of its (nonzero) digits is 44089920, while the sum is 65.

The spelling of 5393990718164 in words is "five trillion, three hundred ninety-three billion, nine hundred ninety million, seven hundred eighteen thousand, one hundred sixty-four".