67283888072 has 8 divisors (see below), whose sum is σ = 126157290150. Its totient is φ = 33641944032.

The previous prime is 67283888029. The next prime is 67283888101. The reversal of 67283888072 is 27088838276.

It can be written as a sum of positive squares in only one way, i.e., 61506976036 + 5776912036 = 248006^2 + 76006^2 .

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

It is a super-3 number, since 3×67283888072³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4205242997 + ... + 4205243012.

Almost surely, 2^67283888072 is an apocalyptic number.

It is an amenable number.

67283888072 is a deficient number, since it is larger than the sum of its proper divisors (58873402078).

67283888072 is a wasteful number, since it uses less digits than its factorization.

67283888072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8410486015 (or 8410486011 counting only the distinct ones).

The product of its (nonzero) digits is 14450688, while the sum is 59.

The spelling of 67283888072 in words is "sixty-seven billion, two hundred eighty-three million, eight hundred eighty-eight thousand, seventy-two".