2114164352509 has 4 divisors (see below), whose sum is σ = 2306361111840. Its totient is φ = 1921967593180.

The previous prime is 2114164352483. The next prime is 2114164352539. The reversal of 2114164352509 is 9052534614112.

It is a happy number.

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 2114164352509 - 2¹⁹ = 2114163828221 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 (2114164352539) 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, 96098379649 + ... + 96098379670.

It is an arithmetic number, because the mean of its divisors is an integer number (576590277960).

Almost surely, 2^{2114164352509} is an apocalyptic number.

It is an amenable number.

2114164352509 is a deficient number, since it is larger than the sum of its proper divisors (192196759331).

2114164352509 is a wasteful number, since it uses less digits than its factorization.

2114164352509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192196759330.

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 2114164352509 in words is "two trillion, one hundred fourteen billion, one hundred sixty-four million, three hundred fifty-two thousand, five hundred nine".