33989041288734 has 64 divisors (see below), whose sum is σ = 81067908049920. Its totient is φ = 9288829946880.

The previous prime is 33989041288693. The next prime is 33989041288781. The reversal of 33989041288734 is 43788214098933.

It is a super-2 number, since 2×33989041288734² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151732654 + ... + 151956494.

It is an arithmetic number, because the mean of its divisors is an integer number (1266686063280).

Almost surely, 2^{33989041288734} is an apocalyptic number.

33989041288734 is an abundant number, since it is smaller than the sum of its proper divisors (47078866761186).

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

33989041288734 is a wasteful number, since it uses less digits than its factorization.

33989041288734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381065.

The product of its (nonzero) digits is 250822656, while the sum is 69.

The spelling of 33989041288734 in words is "thirty-three trillion, nine hundred eighty-nine billion, forty-one million, two hundred eighty-eight thousand, seven hundred thirty-four".