42389755086 has 16 divisors (see below), whose sum is σ = 96890868864. Its totient is φ = 12111358584.

The previous prime is 42389755019. The next prime is 42389755099. The reversal of 42389755086 is 68055798324.

42389755086 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 7 ways as a sum of consecutive naturals, for example, 504639900 + ... + 504639983.

It is an arithmetic number, because the mean of its divisors is an integer number (6055679304).

Almost surely, 2^42389755086 is an apocalyptic number.

42389755086 is an abundant number, since it is smaller than the sum of its proper divisors (54501113778).

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

42389755086 is a wasteful number, since it uses less digits than its factorization.

42389755086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009279895.

The product of its (nonzero) digits is 14515200, while the sum is 57.

The spelling of 42389755086 in words is "forty-two billion, three hundred eighty-nine million, seven hundred fifty-five thousand, eighty-six".