9702144132 has 24 divisors (see below), whose sum is σ = 22948452576. Its totient is φ = 3189745728.

The previous prime is 9702144131. The next prime is 9702144157. The reversal of 9702144132 is 2314412079.

It is a junction number, because it is equal to n+sod(n) for n = 9702144093 and 9702144102.

It is not an unprimeable number, because it can be changed into a prime (9702144131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5536878 + ... + 5538629.

It is an arithmetic number, because the mean of its divisors is an integer number (956185524).

Almost surely, 2^9702144132 is an apocalyptic number.

It is an amenable number.

9702144132 is an abundant number, since it is smaller than the sum of its proper divisors (13246308444).

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

9702144132 is a wasteful number, since it uses less digits than its factorization.

9702144132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11075587 (or 11075585 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 9702144132 is about 98499.4625975188. The cubic root of 9702144132 is about 2132.8283623704.

The spelling of 9702144132 in words is "nine billion, seven hundred two million, one hundred forty-four thousand, one hundred thirty-two".