42530699199 has 16 divisors (see below), whose sum is σ = 57555187200. Its totient is φ = 27931627776.

The previous prime is 42530699173. The next prime is 42530699203. The reversal of 42530699199 is 99199603524.

It is not a de Polignac number, because 42530699199 - 2⁹ = 42530698687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42530699999) 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, 97554 + ... + 307535.

It is an arithmetic number, because the mean of its divisors is an integer number (3597199200).

Almost surely, 2^42530699199 is an apocalyptic number.

42530699199 is a deficient number, since it is larger than the sum of its proper divisors (15024488001).

42530699199 is a wasteful number, since it uses less digits than its factorization.

42530699199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405614.

The product of its (nonzero) digits is 4723920, while the sum is 57.

The spelling of 42530699199 in words is "forty-two billion, five hundred thirty million, six hundred ninety-nine thousand, one hundred ninety-nine".