33199270768 has 20 divisors (see below), whose sum is σ = 65283642760. Its totient is φ = 16351879104.

The previous prime is 33199270757. The next prime is 33199270781. The reversal of 33199270768 is 86707299133.

It is a happy number.

It is a super-2 number, since 2×33199270768² (a number of 22 digits) contains 22 as substring.

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, 15483663 + ... + 15485806.

It is an arithmetic number, because the mean of its divisors is an integer number (3264182138).

Almost surely, 2^33199270768 is an apocalyptic number.

It is an amenable number.

33199270768 is a deficient number, since it is larger than the sum of its proper divisors (32084371992).

33199270768 is a wasteful number, since it uses less digits than its factorization.

33199270768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30969544 (or 30969538 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 55.

The spelling of 33199270768 in words is "thirty-three billion, one hundred ninety-nine million, two hundred seventy thousand, seven hundred sixty-eight".