38842675998 has 128 divisors (see below), whose sum is σ = 96743559168. Its totient is φ = 10142060544.

The previous prime is 38842675979. The next prime is 38842675999. The reversal of 38842675998 is 89957624883.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38842675999) 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, 16298715 + ... + 16301097.

It is an arithmetic number, because the mean of its divisors is an integer number (755809056).

Almost surely, 2^38842675998 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38842675998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48371779584).

38842675998 is an abundant number, since it is smaller than the sum of its proper divisors (57900883170).

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

38842675998 is a wasteful number, since it uses less digits than its factorization.

38842675998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3066.

The product of its digits is 209018880, while the sum is 69.

The spelling of 38842675998 in words is "thirty-eight billion, eight hundred forty-two million, six hundred seventy-five thousand, nine hundred ninety-eight".