6532663623123 has 24 divisors (see below), whose sum is σ = 10077938382400. Its totient is φ = 3750811645680.

The previous prime is 6532663623061. The next prime is 6532663623181. The reversal of 6532663623123 is 3213263662356.

It is a de Polignac number, because none of the positive numbers 2^k-6532663623123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6532663623193) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 473580433 + ... + 473594226.

Almost surely, 2^{6532663623123} is an apocalyptic number.

6532663623123 is a deficient number, since it is larger than the sum of its proper divisors (3545274759277).

6532663623123 is a wasteful number, since it uses less digits than its factorization.

6532663623123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947174703 (or 947174692 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 48.

The spelling of 6532663623123 in words is "six trillion, five hundred thirty-two billion, six hundred sixty-three million, six hundred twenty-three thousand, one hundred twenty-three".