6542322232456 has 8 divisors (see below), whose sum is σ = 12266854185870. Its totient is φ = 3271161116224.

The previous prime is 6542322232447. The next prime is 6542322232483.

It is a happy number.

6542322232456 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 4643895700900 + 1898426531556 = 2154970^2 + 1377834^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 408895139521 + ... + 408895139536.

Almost surely, 2^{6542322232456} is an apocalyptic number.

It is an amenable number.

6542322232456 is a deficient number, since it is larger than the sum of its proper divisors (5724531953414).

6542322232456 is a wasteful number, since it uses less digits than its factorization.

6542322232456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817790279063 (or 817790279059 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 46.

The spelling of 6542322232456 in words is "six trillion, five hundred forty-two billion, three hundred twenty-two million, two hundred thirty-two thousand, four hundred fifty-six".