33028979411998 has 16 divisors (see below), whose sum is σ = 49593292871760. Its totient is φ = 16497882991296.

The previous prime is 33028979411941. The next prime is 33028979412031. The reversal of 33028979411998 is 89911497982033.

It is a self number, because there is not a number n which added to its sum of digits gives 33028979411998.

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, 57390193 + ... + 57962851.

It is an arithmetic number, because the mean of its divisors is an integer number (3099580804485).

Almost surely, 2^{33028979411998} is an apocalyptic number.

33028979411998 is a deficient number, since it is larger than the sum of its proper divisors (16564313459762).

33028979411998 is a wasteful number, since it uses less digits than its factorization.

33028979411998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601611.

The product of its (nonzero) digits is 211631616, while the sum is 73.

The spelling of 33028979411998 in words is "thirty-three trillion, twenty-eight billion, nine hundred seventy-nine million, four hundred eleven thousand, nine hundred ninety-eight".