5667161867538 has 32 divisors (see below), whose sum is σ = 11343020483520. Its totient is φ = 1887604715520.

The previous prime is 5667161867527. The next prime is 5667161867539. The reversal of 5667161867538 is 8357681617665.

It is not an unprimeable number, because it can be changed into a prime (5667161867539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167368306 + ... + 167402162.

It is an arithmetic number, because the mean of its divisors is an integer number (354469390110).

Almost surely, 2^{5667161867538} is an apocalyptic number.

5667161867538 is an abundant number, since it is smaller than the sum of its proper divisors (5675858615982).

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

5667161867538 is a wasteful number, since it uses less digits than its factorization.

5667161867538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54442.

The product of its digits is 304819200, while the sum is 69.

The spelling of 5667161867538 in words is "five trillion, six hundred sixty-seven billion, one hundred sixty-one million, eight hundred sixty-seven thousand, five hundred thirty-eight".