33490874488 has 8 divisors (see below), whose sum is σ = 62795389680. Its totient is φ = 16745437240.

The previous prime is 33490874479. The next prime is 33490874503. The reversal of 33490874488 is 88447809433.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×33490874488² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2093179648 + ... + 2093179663.

It is an arithmetic number, because the mean of its divisors is an integer number (7849423710).

Almost surely, 2^33490874488 is an apocalyptic number.

It is an amenable number.

33490874488 is a deficient number, since it is larger than the sum of its proper divisors (29304515192).

33490874488 is a wasteful number, since it uses less digits than its factorization.

33490874488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4186359317 (or 4186359313 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 58.

The spelling of 33490874488 in words is "thirty-three billion, four hundred ninety million, eight hundred seventy-four thousand, four hundred eighty-eight".