38417153852 has 96 divisors (see below), whose sum is σ = 86808691200. Its totient is φ = 14743935360.

The previous prime is 38417153849. The next prime is 38417153881. The reversal of 38417153852 is 25835171483.

It is a junction number, because it is equal to n+sod(n) for n = 38417153797 and 38417153806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 992168 + ... + 1030160.

It is an arithmetic number, because the mean of its divisors is an integer number (904257200).

Almost surely, 2^38417153852 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38417153852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43404345600).

38417153852 is an abundant number, since it is smaller than the sum of its proper divisors (48391537348).

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

38417153852 is a wasteful number, since it uses less digits than its factorization.

38417153852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38096 (or 38080 counting only the distinct ones).

The product of its digits is 806400, while the sum is 47.

The spelling of 38417153852 in words is "thirty-eight billion, four hundred seventeen million, one hundred fifty-three thousand, eight hundred fifty-two".