38500123512 has 16 divisors (see below), whose sum is σ = 96250308840. Its totient is φ = 12833374496.

The previous prime is 38500123511. The next prime is 38500123517. The reversal of 38500123512 is 21532100583.

38500123512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 38500123512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38500123511) 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, 802085883 + ... + 802085930.

Almost surely, 2^38500123512 is an apocalyptic number.

It is an amenable number.

38500123512 is an abundant number, since it is smaller than the sum of its proper divisors (57750185328).

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

38500123512 is a wasteful number, since it uses less digits than its factorization.

38500123512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604171822 (or 1604171818 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 38500123512 in words is "thirty-eight billion, five hundred million, one hundred twenty-three thousand, five hundred twelve".