2116452523423 has 16 divisors (see below), whose sum is σ = 2437455778560. Its totient is φ = 1800114638400.

The previous prime is 2116452523421. The next prime is 2116452523439. The reversal of 2116452523423 is 3243252546112.

It is a cyclic number.

It is not a de Polignac number, because 2116452523423 - 2¹ = 2116452523421 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 (2116452523421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12765723 + ... + 12930451.

It is an arithmetic number, because the mean of its divisors is an integer number (152340986160).

Almost surely, 2^{2116452523423} is an apocalyptic number.

2116452523423 is a deficient number, since it is larger than the sum of its proper divisors (321003255137).

2116452523423 is a wasteful number, since it uses less digits than its factorization.

2116452523423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178878.

The product of its digits is 345600, while the sum is 40.

The spelling of 2116452523423 in words is "two trillion, one hundred sixteen billion, four hundred fifty-two million, five hundred twenty-three thousand, four hundred twenty-three".