33130412786 has 16 divisors (see below), whose sum is σ = 50037609600. Its totient is φ = 16451582448.

The previous prime is 33130412747. The next prime is 33130412807. The reversal of 33130412786 is 68721403133.

It is a Curzon 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, 85385 + ... + 271203.

It is an arithmetic number, because the mean of its divisors is an integer number (3127350600).

Almost surely, 2^33130412786 is an apocalyptic number.

33130412786 is a deficient number, since it is larger than the sum of its proper divisors (16907196814).

33130412786 is a wasteful number, since it uses less digits than its factorization.

33130412786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186433.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 33130412786 in words is "thirty-three billion, one hundred thirty million, four hundred twelve thousand, seven hundred eighty-six".