38647041476 has 12 divisors (see below), whose sum is σ = 68329563708. Its totient is φ = 19124308992.

The previous prime is 38647041449. The next prime is 38647041479. The reversal of 38647041476 is 67414074683.

It can be written as a sum of positive squares in 2 ways, for example, as 22193848576 + 16453192900 = 148976^2 + 128270^2 .

It is not an unprimeable number, because it can be changed into a prime (38647041479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49802501 + ... + 49803276.

It is an arithmetic number, because the mean of its divisors is an integer number (5694130309).

Almost surely, 2^38647041476 is an apocalyptic number.

It is an amenable number.

38647041476 is a deficient number, since it is larger than the sum of its proper divisors (29682522232).

38647041476 is a wasteful number, since it uses less digits than its factorization.

38647041476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99605878 (or 99605876 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 50.

The spelling of 38647041476 in words is "thirty-eight billion, six hundred forty-seven million, forty-one thousand, four hundred seventy-six".