10534434781 has 8 divisors (see below), whose sum is σ = 11346114080. Its totient is φ = 9722946672.

The previous prime is 10534434767. The next prime is 10534434809. The reversal of 10534434781 is 18743443501.

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

It is a cyclic number.

It is not a de Polignac number, because 10534434781 - 2⁵ = 10534434749 is a prime.

It is a super-2 number, since 2×10534434781² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10534434721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79150 + ... + 165328.

It is an arithmetic number, because the mean of its divisors is an integer number (1418264260).

Almost surely, 2^10534434781 is an apocalyptic number.

It is an amenable number.

10534434781 is a deficient number, since it is larger than the sum of its proper divisors (811679299).

10534434781 is an equidigital number, since it uses as much as digits as its factorization.

10534434781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95595.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 10534434781 in words is "ten billion, five hundred thirty-four million, four hundred thirty-four thousand, seven hundred eighty-one".