38109677088 has 144 divisors (see below), whose sum is σ = 117773883360. Its totient is φ = 10757182464.

The previous prime is 38109677077. The next prime is 38109677119. The reversal of 38109677088 is 88077690183.

It is a Cunningham number, because it is equal to 195217²-1.

It is a super-3 number, since 3×38109677088³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 341628 + ... + 439236.

It is an arithmetic number, because the mean of its divisors is an integer number (817874190).

Almost surely, 2^38109677088 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 38109677088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58886941680).

38109677088 is an abundant number, since it is smaller than the sum of its proper divisors (79664206272).

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

38109677088 is a wasteful number, since it uses less digits than its factorization.

38109677088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97719 (or 97704 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 57.

The spelling of 38109677088 in words is "thirty-eight billion, one hundred nine million, six hundred seventy-seven thousand, eighty-eight".