38534671506 has 16 divisors (see below), whose sum is σ = 77072091264. Its totient is φ = 12844432464.

The previous prime is 38534671499. The next prime is 38534671507. The reversal of 38534671506 is 60517643583.

It is not an unprimeable number, because it can be changed into a prime (38534671507) by changing a digit.

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, 98151 + ... + 294453.

It is an arithmetic number, because the mean of its divisors is an integer number (4817005704).

Almost surely, 2^38534671506 is an apocalyptic number.

It is a pronic number, being equal to 196302×196303.

38534671506 is an abundant number, since it is smaller than the sum of its proper divisors (38537419758).

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

38534671506 is a wasteful number, since it uses less digits than its factorization.

38534671506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229025.

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 38534671506 in words is "thirty-eight billion, five hundred thirty-four million, six hundred seventy-one thousand, five hundred six".