33049719220 has 24 divisors (see below), whose sum is σ = 79319326464. Its totient is φ = 11331332256.

The previous prime is 33049719191. The next prime is 33049719293. The reversal of 33049719220 is 2291794033.

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, 118034572 + ... + 118034851.

It is an arithmetic number, because the mean of its divisors is an integer number (3304971936).

Almost surely, 2^33049719220 is an apocalyptic number.

It is an amenable number.

33049719220 is an abundant number, since it is smaller than the sum of its proper divisors (46269607244).

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

33049719220 is a wasteful number, since it uses less digits than its factorization.

33049719220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236069439 (or 236069437 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 40.

The spelling of 33049719220 in words is "thirty-three billion, forty-nine million, seven hundred nineteen thousand, two hundred twenty".