2095129579842 has 40 divisors (see below), whose sum is σ = 5055768535356. Its totient is φ = 644655254688.

The previous prime is 2095129579813. The next prime is 2095129579883. The reversal of 2095129579842 is 2489759215902.

2095129579842 is a `hidden beast` number, since 2 + 0 + 9 + 5 + 12 + 9 + 579 + 8 + 42 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2054953787121 + 40175792721 = 1433511^2 + 200439^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2095129579842.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 497417073 + ... + 497421284.

Almost surely, 2^{2095129579842} is an apocalyptic number.

2095129579842 is an abundant number, since it is smaller than the sum of its proper divisors (2960638955514).

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

2095129579842 is a wasteful number, since it uses less digits than its factorization.

2095129579842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994838384 (or 994838375 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 63.

The spelling of 2095129579842 in words is "two trillion, ninety-five billion, one hundred twenty-nine million, five hundred seventy-nine thousand, eight hundred forty-two".