2059858918278 has 48 divisors (see below), whose sum is σ = 5119424534016. Its totient is φ = 586359408240.

The previous prime is 2059858918267. The next prime is 2059858918289. The reversal of 2059858918278 is 8728198589502.

2059858918278 is a `hidden beast` number, since 2 + 0 + 5 + 9 + 8 + 589 + 18 + 27 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (2059858918267) and next prime (2059858918289).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30128376 + ... + 30196667.

It is an arithmetic number, because the mean of its divisors is an integer number (106654677792).

Almost surely, 2^{2059858918278} is an apocalyptic number.

2059858918278 is an abundant number, since it is smaller than the sum of its proper divisors (3059565615738).

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

2059858918278 is a wasteful number, since it uses less digits than its factorization.

2059858918278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60325329 (or 60325326 counting only the distinct ones).

The product of its (nonzero) digits is 232243200, while the sum is 72.

The spelling of 2059858918278 in words is "two trillion, fifty-nine billion, eight hundred fifty-eight million, nine hundred eighteen thousand, two hundred seventy-eight".