9640124234 has 16 divisors (see below), whose sum is σ = 15574641768. Its totient is φ = 4448678592.

The previous prime is 9640124213. The next prime is 9640124237. The reversal of 9640124234 is 4324210469.

It can be written as a sum of positive squares in 4 ways, for example, as 9321323209 + 318801025 = 96547^2 + 17855^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9640124194 and 9640124203.

It is not an unprimeable number, because it can be changed into a prime (9640124237) 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, 208784 + ... + 250740.

Almost surely, 2^9640124234 is an apocalyptic number.

9640124234 is a deficient number, since it is larger than the sum of its proper divisors (5934517534).

9640124234 is a wasteful number, since it uses less digits than its factorization.

9640124234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50809.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 9640124234 is about 98184.1343293304. The cubic root of 9640124234 is about 2128.2740199465.

The spelling of 9640124234 in words is "nine billion, six hundred forty million, one hundred twenty-four thousand, two hundred thirty-four".