538365472788 has 192 divisors, whose sum is σ = 1510243660800. Its totient is φ = 148340269440.

The previous prime is 538365472753. The next prime is 538365472849. The reversal of 538365472788 is 887274563835.

It is a Harshad number since it is a multiple of its sum of digits (66).

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 63 ways as a sum of consecutive naturals, for example, 13892263 + ... + 13930961.

It is an arithmetic number, because the mean of its divisors is an integer number (7865852400).

Almost surely, 2^538365472788 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 538365472788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (755121830400).

538365472788 is an abundant number, since it is smaller than the sum of its proper divisors (971878188012).

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

538365472788 is a wasteful number, since it uses less digits than its factorization.

538365472788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38819 (or 38795 counting only the distinct ones).

The product of its digits is 270950400, while the sum is 66.

The spelling of 538365472788 in words is "five hundred thirty-eight billion, three hundred sixty-five million, four hundred seventy-two thousand, seven hundred eighty-eight".