7168420132 has 6 divisors (see below), whose sum is σ = 12544735238. Its totient is φ = 3584210064.

The previous prime is 7168420117. The next prime is 7168420153. The reversal of 7168420132 is 2310248617.

It can be written as a sum of positive squares in only one way, i.e., 6276442176 + 891977956 = 79224^2 + 29866^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 896052513 + ... + 896052520.

Almost surely, 2^7168420132 is an apocalyptic number.

It is an amenable number.

7168420132 is a deficient number, since it is larger than the sum of its proper divisors (5376315106).

7168420132 is a wasteful number, since it uses less digits than its factorization.

7168420132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792105037 (or 1792105035 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 7168420132 is about 84666.5230891171. The cubic root of 7168420132 is about 1928.1514809126.

Adding to 7168420132 its reverse (2310248617), we get a palindrome (9478668749).

The spelling of 7168420132 in words is "seven billion, one hundred sixty-eight million, four hundred twenty thousand, one hundred thirty-two".