33234557768 has 8 divisors (see below), whose sum is σ = 62314795830. Its totient is φ = 16617278880.

The previous prime is 33234557761. The next prime is 33234557791. The reversal of 33234557768 is 86775543233.

It can be written as a sum of positive squares in only one way, i.e., 31805868964 + 1428688804 = 178342^2 + 37798^2 .

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

It is a super-2 number, since 2×33234557768² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33234557761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2077159853 + ... + 2077159868.

Almost surely, 2^33234557768 is an apocalyptic number.

It is an amenable number.

33234557768 is a deficient number, since it is larger than the sum of its proper divisors (29080238062).

33234557768 is a wasteful number, since it uses less digits than its factorization.

33234557768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4154319727 (or 4154319723 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 53.

The spelling of 33234557768 in words is "thirty-three billion, two hundred thirty-four million, five hundred fifty-seven thousand, seven hundred sixty-eight".