2183638530337 has 4 divisors (see below), whose sum is σ = 2382151124016. Its totient is φ = 1985125936660.

The previous prime is 2183638530331. The next prime is 2183638530379. The reversal of 2183638530337 is 7330358363812.

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 2183638530337 - 2¹⁵ = 2183638497569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2183638530331) 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, 99256296823 + ... + 99256296844.

It is an arithmetic number, because the mean of its divisors is an integer number (595537781004).

Almost surely, 2^{2183638530337} is an apocalyptic number.

It is an amenable number.

2183638530337 is a deficient number, since it is larger than the sum of its proper divisors (198512593679).

2183638530337 is a wasteful number, since it uses less digits than its factorization.

2183638530337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198512593678.

The product of its (nonzero) digits is 6531840, while the sum is 52.

The spelling of 2183638530337 in words is "two trillion, one hundred eighty-three billion, six hundred thirty-eight million, five hundred thirty thousand, three hundred thirty-seven".