2135873358 has 24 divisors (see below), whose sum is σ = 4726189728. Its totient is φ = 696809472.

The previous prime is 2135873323. The next prime is 2135873417. The reversal of 2135873358 is 8533785312.

2135873358 is a `hidden beast` number, since 2 + 13 + 587 + 3 + 3 + 58 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1261491 + ... + 1263182.

It is an arithmetic number, because the mean of its divisors is an integer number (196924572).

Almost surely, 2^2135873358 is an apocalyptic number.

2135873358 is an abundant number, since it is smaller than the sum of its proper divisors (2590316370).

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

2135873358 is a wasteful number, since it uses less digits than its factorization.

2135873358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524728 (or 2524725 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 2135873358 is about 46215.5099290271. The cubic root of 2135873358 is about 1287.8298865998.

The spelling of 2135873358 in words is "two billion, one hundred thirty-five million, eight hundred seventy-three thousand, three hundred fifty-eight".