3838277021756 has 24 divisors (see below), whose sum is σ = 6860370988800. Its totient is φ = 1878176639792.

The previous prime is 3838277021741. The next prime is 3838277021771. The reversal of 3838277021756 is 6571207728383.

It is an interprime number because it is at equal distance from previous prime (3838277021741) and next prime (3838277021771).

It is a junction number, because it is equal to n+sod(n) for n = 3838277021695 and 3838277021704.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2068931 + ... + 3457893.

It is an arithmetic number, because the mean of its divisors is an integer number (285848791200).

Almost surely, 2^{3838277021756} is an apocalyptic number.

It is an amenable number.

3838277021756 is a deficient number, since it is larger than the sum of its proper divisors (3022093967044).

3838277021756 is a wasteful number, since it uses less digits than its factorization.

3838277021756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403713 (or 1403711 counting only the distinct ones).

The product of its (nonzero) digits is 23708160, while the sum is 59.

The spelling of 3838277021756 in words is "three trillion, eight hundred thirty-eight billion, two hundred seventy-seven million, twenty-one thousand, seven hundred fifty-six".