38018023752 has 64 divisors (see below), whose sum is σ = 97639940160. Its totient is φ = 12328448000.

The previous prime is 38018023717. The next prime is 38018023783. The reversal of 38018023752 is 25732081083.

It is a self number, because there is not a number n which added to its sum of digits gives 38018023752.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292627 + ... + 402077.

It is an arithmetic number, because the mean of its divisors is an integer number (1525624065).

Almost surely, 2^38018023752 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 38018023752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48819970080).

38018023752 is an abundant number, since it is smaller than the sum of its proper divisors (59621916408).

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

38018023752 is a wasteful number, since it uses less digits than its factorization.

38018023752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109854 (or 109850 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 38018023752 in words is "thirty-eight billion, eighteen million, twenty-three thousand, seven hundred fifty-two".