33049719638 has 8 divisors (see below), whose sum is σ = 53388008688. Its totient is φ = 15253716744.

The previous prime is 33049719611. The next prime is 33049719641. The reversal of 33049719638 is 83691794033.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 33049719638.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 635571506 + ... + 635571557.

It is an arithmetic number, because the mean of its divisors is an integer number (6673501086).

Almost surely, 2^33049719638 is an apocalyptic number.

33049719638 is a deficient number, since it is larger than the sum of its proper divisors (20338289050).

33049719638 is a wasteful number, since it uses less digits than its factorization.

33049719638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271143078.

The product of its (nonzero) digits is 2939328, while the sum is 53.

The spelling of 33049719638 in words is "thirty-three billion, forty-nine million, seven hundred nineteen thousand, six hundred thirty-eight".