38985233847 has 64 divisors (see below), whose sum is σ = 62974525440. Its totient is φ = 20956320000.

The previous prime is 38985233831. The next prime is 38985233857. The reversal of 38985233847 is 74833258983.

It is not a de Polignac number, because 38985233847 - 2⁴ = 38985233831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38985233857) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 51910722 + ... + 51911472.

It is an arithmetic number, because the mean of its divisors is an integer number (983976960).

Almost surely, 2^38985233847 is an apocalyptic number.

38985233847 is a deficient number, since it is larger than the sum of its proper divisors (23989291593).

38985233847 is a wasteful number, since it uses less digits than its factorization.

38985233847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524.

The product of its digits is 34836480, while the sum is 60.

The spelling of 38985233847 in words is "thirty-eight billion, nine hundred eighty-five million, two hundred thirty-three thousand, eight hundred forty-seven".