38537881080432 has 160 divisors (see below), whose sum is σ = 101865000776256. Its totient is φ = 12551867596800.

The previous prime is 38537881080427. The next prime is 38537881080617. The reversal of 38537881080432 is 23408018873583.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

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, 170226832 + ... + 170453072.

Almost surely, 2^{38537881080432} 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 38537881080432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50932500388128).

38537881080432 is an abundant number, since it is smaller than the sum of its proper divisors (63327119695824).

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

38537881080432 is a wasteful number, since it uses less digits than its factorization.

38537881080432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226779 (or 226773 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 60.

The spelling of 38537881080432 in words is "thirty-eight trillion, five hundred thirty-seven billion, eight hundred eighty-one million, eighty thousand, four hundred thirty-two".