42499035198 has 12 divisors (see below), whose sum is σ = 92081242968. Its totient is φ = 14166345060.

The previous prime is 42499035181. The next prime is 42499035203. The reversal of 42499035198 is 89153099424.

42499035198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1180528738 + ... + 1180528773.

It is an arithmetic number, because the mean of its divisors is an integer number (7673436914).

Almost surely, 2^42499035198 is an apocalyptic number.

42499035198 is an abundant number, since it is smaller than the sum of its proper divisors (49582207770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42499035198 is a wasteful number, since it uses less digits than its factorization.

42499035198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361057519 (or 2361057516 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The spelling of 42499035198 in words is "forty-two billion, four hundred ninety-nine million, thirty-five thousand, one hundred ninety-eight".