192696540823 has 4 divisors (see below), whose sum is σ = 192726557608. Its totient is φ = 192666524040.

The previous prime is 192696540739. The next prime is 192696540859. The reversal of 192696540823 is 328045696291.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 328045696291 = 101 ⋅3247977191.

It is a cyclic number.

It is not a de Polignac number, because 192696540823 - 2¹³ = 192696532631 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 (192696510823) 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, 14998761 + ... + 15011602.

It is an arithmetic number, because the mean of its divisors is an integer number (48181639402).

Almost surely, 2^192696540823 is an apocalyptic number.

192696540823 is a deficient number, since it is larger than the sum of its proper divisors (30016785).

192696540823 is an equidigital number, since it uses as much as digits as its factorization.

192696540823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30016784.

The product of its (nonzero) digits is 5598720, while the sum is 55.

The spelling of 192696540823 in words is "one hundred ninety-two billion, six hundred ninety-six million, five hundred forty thousand, eight hundred twenty-three".