33130943998 has 16 divisors (see below), whose sum is σ = 51939357696. Its totient is φ = 15820108920.

The previous prime is 33130943981. The next prime is 33130944019. The reversal of 33130943998 is 89934903133.

It is a super-2 number, since 2×33130943998² (a number of 22 digits) contains 22 as substring.

It is a congruent 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, 541686 + ... + 599737.

It is an arithmetic number, because the mean of its divisors is an integer number (3246209856).

Almost surely, 2^33130943998 is an apocalyptic number.

33130943998 is a deficient number, since it is larger than the sum of its proper divisors (18808413698).

33130943998 is a wasteful number, since it uses less digits than its factorization.

33130943998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142079.

The product of its (nonzero) digits is 1889568, while the sum is 52.

The spelling of 33130943998 in words is "thirty-three billion, one hundred thirty million, nine hundred forty-three thousand, nine hundred ninety-eight".