2167116053237 has 4 divisors (see below), whose sum is σ = 2184179959296. Its totient is φ = 2150052147180.

The previous prime is 2167116053209. The next prime is 2167116053251. The reversal of 2167116053237 is 7323506117612.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2167116053237 - 2¹² = 2167116049141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2167116053257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8531952839 + ... + 8531953092.

It is an arithmetic number, because the mean of its divisors is an integer number (546044989824).

Almost surely, 2^{2167116053237} is an apocalyptic number.

It is an amenable number.

2167116053237 is a deficient number, since it is larger than the sum of its proper divisors (17063906059).

2167116053237 is a wasteful number, since it uses less digits than its factorization.

2167116053237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17063906058.

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 2167116053237 in words is "two trillion, one hundred sixty-seven billion, one hundred sixteen million, fifty-three thousand, two hundred thirty-seven".