38403366756 has 24 divisors (see below), whose sum is σ = 90062723520. Its totient is φ = 12736141152.

The previous prime is 38403366733. The next prime is 38403366787. The reversal of 38403366756 is 65766330483.

It is a junction number, because it is equal to n+sod(n) for n = 38403366699 and 38403366708.

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 7 ways as a sum of consecutive naturals, for example, 8120176 + ... + 8124903.

It is an arithmetic number, because the mean of its divisors is an integer number (3752613480).

Almost surely, 2^38403366756 is an apocalyptic number.

It is an amenable number.

38403366756 is an abundant number, since it is smaller than the sum of its proper divisors (51659356764).

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

38403366756 is a wasteful number, since it uses less digits than its factorization.

38403366756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16245283 (or 16245281 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 51.

The spelling of 38403366756 in words is "thirty-eight billion, four hundred three million, three hundred sixty-six thousand, seven hundred fifty-six".