67329563073 has 4 divisors (see below), whose sum is σ = 89772750768. Its totient is φ = 44886375380.

The previous prime is 67329563057. The next prime is 67329563141. The reversal of 67329563073 is 37036592376.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 67329563073 - 2⁴ = 67329563057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67329563173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11221593843 + ... + 11221593848.

It is an arithmetic number, because the mean of its divisors is an integer number (22443187692).

Almost surely, 2^67329563073 is an apocalyptic number.

It is an amenable number.

67329563073 is a deficient number, since it is larger than the sum of its proper divisors (22443187695).

67329563073 is a wasteful number, since it uses less digits than its factorization.

67329563073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22443187694.

The product of its (nonzero) digits is 4286520, while the sum is 51.

The spelling of 67329563073 in words is "sixty-seven billion, three hundred twenty-nine million, five hundred sixty-three thousand, seventy-three".