5321623511667 has 32 divisors (see below), whose sum is σ = 7423220808000. Its totient is φ = 3386661949440.

The previous prime is 5321623511663. The next prime is 5321623511683. The reversal of 5321623511667 is 7661153261235.

It is a happy number.

It is not a de Polignac number, because 5321623511667 - 2² = 5321623511663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5321623511663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 167705259 + ... + 167736987.

It is an arithmetic number, because the mean of its divisors is an integer number (231975650250).

Almost surely, 2^{5321623511667} is an apocalyptic number.

5321623511667 is a deficient number, since it is larger than the sum of its proper divisors (2101597296333).

5321623511667 is a wasteful number, since it uses less digits than its factorization.

5321623511667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53511.

The product of its digits is 1360800, while the sum is 48.

The spelling of 5321623511667 in words is "five trillion, three hundred twenty-one billion, six hundred twenty-three million, five hundred eleven thousand, six hundred sixty-seven".