10207734138 has 96 divisors (see below), whose sum is σ = 26155958400. Its totient is φ = 2816529408.

The previous prime is 10207734127. The next prime is 10207734169. The reversal of 10207734138 is 83143770201.

10207734138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 471618 + ... + 492786.

It is an arithmetic number, because the mean of its divisors is an integer number (272457900).

Almost surely, 2^10207734138 is an apocalyptic number.

10207734138 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10207734138, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13077979200).

10207734138 is an abundant number, since it is smaller than the sum of its proper divisors (15948224262).

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

10207734138 is a wasteful number, since it uses less digits than its factorization.

10207734138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21316 (or 21313 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The spelling of 10207734138 in words is "ten billion, two hundred seven million, seven hundred thirty-four thousand, one hundred thirty-eight".