10129936543 has 8 divisors (see below), whose sum is σ = 10378642176. Its totient is φ = 9881308800.

The previous prime is 10129936511. The next prime is 10129936549. The reversal of 10129936543 is 34563992101.

It is a happy number.

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 10129936543 - 2⁵ = 10129936511 is a prime.

It is a super-2 number, since 2×10129936543² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10129936543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10129936549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312258 + ... + 343168.

It is an arithmetic number, because the mean of its divisors is an integer number (1297330272).

Almost surely, 2^10129936543 is an apocalyptic number.

10129936543 is a deficient number, since it is larger than the sum of its proper divisors (248705633).

10129936543 is an equidigital number, since it uses as much as digits as its factorization.

10129936543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38945.

The product of its (nonzero) digits is 174960, while the sum is 43.

The spelling of 10129936543 in words is "ten billion, one hundred twenty-nine million, nine hundred thirty-six thousand, five hundred forty-three".