38107113198 has 128 divisors (see below), whose sum is σ = 100747100160. Its totient is φ = 9303006720.

The previous prime is 38107113167. The next prime is 38107113217. The reversal of 38107113198 is 89131170183.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6586615 + ... + 6592397.

It is an arithmetic number, because the mean of its divisors is an integer number (787086720).

Almost surely, 2^38107113198 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38107113198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50373550080).

38107113198 is an abundant number, since it is smaller than the sum of its proper divisors (62639986962).

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

38107113198 is a wasteful number, since it uses less digits than its factorization.

38107113198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6662.

The product of its (nonzero) digits is 36288, while the sum is 42.

The spelling of 38107113198 in words is "thirty-eight billion, one hundred seven million, one hundred thirteen thousand, one hundred ninety-eight".