10281139138734 has 8 divisors (see below), whose sum is σ = 20562278277480. Its totient is φ = 3427046379576.

The previous prime is 10281139138717. The next prime is 10281139138741. The reversal of 10281139138734 is 43783193118201.

10281139138734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

10281139138734 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 856761594889 + ... + 856761594900.

It is an arithmetic number, because the mean of its divisors is an integer number (2570284784685).

Almost surely, 2^{10281139138734} is an apocalyptic number.

10281139138734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10281139138734 is a wasteful number, since it uses less digits than its factorization.

10281139138734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713523189794.

The product of its (nonzero) digits is 870912, while the sum is 51.

The spelling of 10281139138734 in words is "ten trillion, two hundred eighty-one billion, one hundred thirty-nine million, one hundred thirty-eight thousand, seven hundred thirty-four".