33949857488 has 10 divisors (see below), whose sum is σ = 65777848914. Its totient is φ = 16974928736.

The previous prime is 33949857479. The next prime is 33949857499. The reversal of 33949857488 is 88475894933.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 20969356864 + 12980500624 = 144808^2 + 113932^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060933031 + ... + 1060933062.

Almost surely, 2^33949857488 is an apocalyptic number.

It is an amenable number.

33949857488 is a deficient number, since it is larger than the sum of its proper divisors (31827991426).

33949857488 is a wasteful number, since it uses less digits than its factorization.

33949857488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121866101 (or 2121866095 counting only the distinct ones).

The product of its digits is 209018880, while the sum is 68.

The spelling of 33949857488 in words is "thirty-three billion, nine hundred forty-nine million, eight hundred fifty-seven thousand, four hundred eighty-eight".