38998547937 has 24 divisors (see below), whose sum is σ = 57441428928. Its totient is φ = 25491636000.

The previous prime is 38998547921. The next prime is 38998547947. The reversal of 38998547937 is 73974589983.

38998547937 is a `hidden beast` number, since 38 + 9 + 98 + 5 + 479 + 37 = 666.

It is not a de Polignac number, because 38998547937 - 2⁴ = 38998547921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38998547947) 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 23 ways as a sum of consecutive naturals, for example, 114639 + ... + 301892.

It is an arithmetic number, because the mean of its divisors is an integer number (2393392872).

Almost surely, 2^38998547937 is an apocalyptic number.

It is an amenable number.

38998547937 is a deficient number, since it is larger than the sum of its proper divisors (18442880991).

38998547937 is a wasteful number, since it uses less digits than its factorization.

38998547937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416741 (or 416738 counting only the distinct ones).

The product of its digits is 411505920, while the sum is 72.

The spelling of 38998547937 in words is "thirty-eight billion, nine hundred ninety-eight million, five hundred forty-seven thousand, nine hundred thirty-seven".