6423534602 has 4 divisors (see below), whose sum is σ = 9635301906. Its totient is φ = 3211767300.

The previous prime is 6423534587. The next prime is 6423534613. The reversal of 6423534602 is 2064353246.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5289798361 + 1133736241 = 72731^2 + 33671^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1605883649 + ... + 1605883652.

Almost surely, 2^6423534602 is an apocalyptic number.

6423534602 is a deficient number, since it is larger than the sum of its proper divisors (3211767304).

6423534602 is a wasteful number, since it uses less digits than its factorization.

6423534602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3211767303.

The product of its (nonzero) digits is 103680, while the sum is 35.

The square root of 6423534602 is about 80146.9562865615. The cubic root of 6423534602 is about 1858.9085400944.

Adding to 6423534602 its reverse (2064353246), we get a palindrome (8487887848).

The spelling of 6423534602 in words is "six billion, four hundred twenty-three million, five hundred thirty-four thousand, six hundred two".