2134536721367 has 32 divisors (see below), whose sum is σ = 2221556553216. Its totient is φ = 2049544425600.

The previous prime is 2134536721313. The next prime is 2134536721459. The reversal of 2134536721367 is 7631276354312.

It is a cyclic number.

It is not a de Polignac number, because 2134536721367 - 2¹⁴ = 2134536704983 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 (2134536724367) 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, 996980117 + ... + 996982257.

It is an arithmetic number, because the mean of its divisors is an integer number (69423642288).

Almost surely, 2^{2134536721367} is an apocalyptic number.

2134536721367 is a deficient number, since it is larger than the sum of its proper divisors (87019831849).

2134536721367 is a wasteful number, since it uses less digits than its factorization.

2134536721367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3831.

The product of its digits is 3810240, while the sum is 50.

The spelling of 2134536721367 in words is "two trillion, one hundred thirty-four billion, five hundred thirty-six million, seven hundred twenty-one thousand, three hundred sixty-seven".