199874514023 has 4 divisors (see below), whose sum is σ = 200978793288. Its totient is φ = 198770234760.

The previous prime is 199874513989. The next prime is 199874514031. The reversal of 199874514023 is 320415478991.

199874514023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320415478991 = 156491 ⋅2047501.

It is a cyclic number.

It is not a de Polignac number, because 199874514023 - 2⁸ = 199874513767 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 (199874519023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552139361 + ... + 552139722.

It is an arithmetic number, because the mean of its divisors is an integer number (50244698322).

Almost surely, 2^199874514023 is an apocalyptic number.

199874514023 is a deficient number, since it is larger than the sum of its proper divisors (1104279265).

199874514023 is a wasteful number, since it uses less digits than its factorization.

199874514023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104279264.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 199874514023 in words is "one hundred ninety-nine billion, eight hundred seventy-four million, five hundred fourteen thousand, twenty-three".