38109924036 has 96 divisors (see below), whose sum is σ = 99833086080. Its totient is φ = 12571517952.

The previous prime is 38109924031. The next prime is 38109924043. The reversal of 38109924036 is 63042990183.

It is a happy number.

38109924036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 38109923982 and 38109924000.

It is not an unprimeable number, because it can be changed into a prime (38109924031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4982431 + ... + 4990073.

It is an arithmetic number, because the mean of its divisors is an integer number (1039927980).

Almost surely, 2^38109924036 is an apocalyptic number.

38109924036 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38109924036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49916543040).

38109924036 is an abundant number, since it is smaller than the sum of its proper divisors (61723162044).

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

38109924036 is a wasteful number, since it uses less digits than its factorization.

38109924036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8130 (or 8122 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 38109924036 in words is "thirty-eight billion, one hundred nine million, nine hundred twenty-four thousand, thirty-six".