33042732642258 has 16 divisors (see below), whose sum is σ = 66085976809440. Its totient is φ = 11014158959936.

The previous prime is 33042732642247. The next prime is 33042732642301. The reversal of 33042732642258 is 85224623724033.

It is a self number, because there is not a number n which added to its sum of digits gives 33042732642258.

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, 20471223 + ... + 22026266.

It is an arithmetic number, because the mean of its divisors is an integer number (4130373550590).

Almost surely, 2^{33042732642258} is an apocalyptic number.

33042732642258 is an abundant number, since it is smaller than the sum of its proper divisors (33043244167182).

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

33042732642258 is a wasteful number, since it uses less digits than its factorization.

33042732642258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42627081.

The product of its (nonzero) digits is 11612160, while the sum is 51.

The spelling of 33042732642258 in words is "thirty-three trillion, forty-two billion, seven hundred thirty-two million, six hundred forty-two thousand, two hundred fifty-eight".