2634187327201 has 4 divisors (see below), whose sum is σ = 2634270806272. Its totient is φ = 2634103848132.

The previous prime is 2634187327171. The next prime is 2634187327229. The reversal of 2634187327201 is 1027237814362.

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 2634187327201 - 2⁵ = 2634187327169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2634187321201) 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, 41692185 + ... + 41755318.

It is an arithmetic number, because the mean of its divisors is an integer number (658567701568).

Almost surely, 2^{2634187327201} is an apocalyptic number.

It is an amenable number.

2634187327201 is a deficient number, since it is larger than the sum of its proper divisors (83479071).

2634187327201 is an equidigital number, since it uses as much as digits as its factorization.

2634187327201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83479070.

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 2634187327201 in words is "two trillion, six hundred thirty-four billion, one hundred eighty-seven million, three hundred twenty-seven thousand, two hundred one".