6542315332 has 24 divisors (see below), whose sum is σ = 13086420480. Its totient is φ = 2803465920.

The previous prime is 6542315323. The next prime is 6542315369. The reversal of 6542315332 is 2335132456.

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, 306669 + ... + 327307.

It is an arithmetic number, because the mean of its divisors is an integer number (545267520).

Almost surely, 2^6542315332 is an apocalyptic number.

It is an amenable number.

6542315332 is an abundant number, since it is smaller than the sum of its proper divisors (6544105148).

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

6542315332 is a wasteful number, since it uses less digits than its factorization.

6542315332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31971 (or 31969 counting only the distinct ones).

The product of its digits is 64800, while the sum is 34.

The square root of 6542315332 is about 80884.5803104646. The cubic root of 6542315332 is about 1870.2966282859.

Adding to 6542315332 its reverse (2335132456), we get a palindrome (8877447788).

The spelling of 6542315332 in words is "six billion, five hundred forty-two million, three hundred fifteen thousand, three hundred thirty-two".