3838724481756 has 24 divisors (see below), whose sum is σ = 8957818661904. Its totient is φ = 1279461274240.

The previous prime is 3838724481719. The next prime is 3838724481773. The reversal of 3838724481756 is 6571844278383.

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, 14053215 + ... + 14323766.

It is an arithmetic number, because the mean of its divisors is an integer number (373242444246).

Almost surely, 2^{3838724481756} is an apocalyptic number.

It is an amenable number.

3838724481756 is an abundant number, since it is smaller than the sum of its proper divisors (5119094180148).

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

3838724481756 is a wasteful number, since it uses less digits than its factorization.

3838724481756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28388261 (or 28388259 counting only the distinct ones).

The product of its digits is 216760320, while the sum is 66.

The spelling of 3838724481756 in words is "three trillion, eight hundred thirty-eight billion, seven hundred twenty-four million, four hundred eighty-one thousand, seven hundred fifty-six".