38127886758 has 128 divisors (see below), whose sum is σ = 97130880000. Its totient is φ = 10988980992.

The previous prime is 38127886747. The next prime is 38127886781. The reversal of 38127886758 is 85768872183.

It is a junction number, because it is equal to n+sod(n) for n = 38127886695 and 38127886704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1171023 + ... + 1203141.

It is an arithmetic number, because the mean of its divisors is an integer number (758835000).

Almost surely, 2^38127886758 is an apocalyptic number.

38127886758 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 38127886758, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48565440000).

38127886758 is an abundant number, since it is smaller than the sum of its proper divisors (59002993242).

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

38127886758 is a wasteful number, since it uses less digits than its factorization.

38127886758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32251 (or 32245 counting only the distinct ones).

The product of its digits is 36126720, while the sum is 63.

The spelling of 38127886758 in words is "thirty-eight billion, one hundred twenty-seven million, eight hundred eighty-six thousand, seven hundred fifty-eight".