7163431132 has 24 divisors (see below), whose sum is σ = 14727614832. Its totient is φ = 3005635200.

The previous prime is 7163431123. The next prime is 7163431217. The reversal of 7163431132 is 2311343617.

It is a junction number, because it is equal to n+sod(n) for n = 7163431094 and 7163431103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6261169 + ... + 6262312.

It is an arithmetic number, because the mean of its divisors is an integer number (613650618).

Almost surely, 2^7163431132 is an apocalyptic number.

It is an amenable number.

7163431132 is an abundant number, since it is smaller than the sum of its proper divisors (7564183700).

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

7163431132 is a wasteful number, since it uses less digits than its factorization.

7163431132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12523509 (or 12523507 counting only the distinct ones).

The product of its digits is 9072, while the sum is 31.

The square root of 7163431132 is about 84637.0553126702. The cubic root of 7163431132 is about 1927.7040657193.

Adding to 7163431132 its reverse (2311343617), we get a palindrome (9474774749).

The spelling of 7163431132 in words is "seven billion, one hundred sixty-three million, four hundred thirty-one thousand, one hundred thirty-two".