38308193752 has 16 divisors (see below), whose sum is σ = 71948998440. Its totient is φ = 19121794176.

The previous prime is 38308193741. The next prime is 38308193753. The reversal of 38308193752 is 25739180383.

38308193752 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 = 38308193696 and 38308193705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38308193753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4032798 + ... + 4042285.

Almost surely, 2^38308193752 is an apocalyptic number.

It is an amenable number.

38308193752 is a deficient number, since it is larger than the sum of its proper divisors (33640804688).

38308193752 is a wasteful number, since it uses less digits than its factorization.

38308193752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8075682 (or 8075678 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 38308193752 in words is "thirty-eight billion, three hundred eight million, one hundred ninety-three thousand, seven hundred fifty-two".