38915410068 has 96 divisors (see below), whose sum is σ = 104443920000. Its totient is φ = 12515731200.

The previous prime is 38915410049. The next prime is 38915410109. The reversal of 38915410068 is 86001451983.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5637283 + ... + 5644181.

It is an arithmetic number, because the mean of its divisors is an integer number (1087957500).

Almost surely, 2^38915410068 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 38915410068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52221960000).

38915410068 is an abundant number, since it is smaller than the sum of its proper divisors (65528509932).

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

38915410068 is a wasteful number, since it uses less digits than its factorization.

38915410068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8742 (or 8734 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 38915410068 in words is "thirty-eight billion, nine hundred fifteen million, four hundred ten thousand, sixty-eight".