33874163018 has 16 divisors (see below), whose sum is σ = 52677668736. Its totient is φ = 16324894560.

The previous prime is 33874163009. The next prime is 33874163033. The reversal of 33874163018 is 81036147833.

It is a super-2 number, since 2×33874163018² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33874163018.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2481746 + ... + 2495357.

It is an arithmetic number, because the mean of its divisors is an integer number (3292354296).

Almost surely, 2^33874163018 is an apocalyptic number.

33874163018 is a deficient number, since it is larger than the sum of its proper divisors (18803505718).

33874163018 is a wasteful number, since it uses less digits than its factorization.

33874163018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4977229.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 33874163018 in words is "thirty-three billion, eight hundred seventy-four million, one hundred sixty-three thousand, eighteen".