10531430634 has 16 divisors (see below), whose sum is σ = 21065270400. Its totient is φ = 3510075360.

The previous prime is 10531430633. The next prime is 10531430659. The reversal of 10531430634 is 43603413501.

It is a super-2 number, since 2×10531430634² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10531430633) 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, 40834 + ... + 150765.

It is an arithmetic number, because the mean of its divisors is an integer number (1316579400).

Almost surely, 2^10531430634 is an apocalyptic number.

10531430634 is an abundant number, since it is smaller than the sum of its proper divisors (10533839766).

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

10531430634 is a wasteful number, since it uses less digits than its factorization.

10531430634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200765.

The product of its (nonzero) digits is 12960, while the sum is 30.

The spelling of 10531430634 in words is "ten billion, five hundred thirty-one million, four hundred thirty thousand, six hundred thirty-four".