38503476556072 has 32 divisors (see below), whose sum is σ = 79056567881280. Its totient is φ = 17435034309760.

The previous prime is 38503476556049. The next prime is 38503476556091. The reversal of 38503476556072 is 27065567430583.

It is a super-2 number, since 2×38503476556072² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38503476556072.

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, 831801013 + ... + 831847300.

It is an arithmetic number, because the mean of its divisors is an integer number (2470517746290).

Almost surely, 2^{38503476556072} is an apocalyptic number.

It is an amenable number.

38503476556072 is an abundant number, since it is smaller than the sum of its proper divisors (40553091325208).

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

38503476556072 is a wasteful number, since it uses less digits than its factorization.

38503476556072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663648593 (or 1663648589 counting only the distinct ones).

The product of its (nonzero) digits is 127008000, while the sum is 61.

The spelling of 38503476556072 in words is "thirty-eight trillion, five hundred three billion, four hundred seventy-six million, five hundred fifty-six thousand, seventy-two".