73066752001 has 4 divisors (see below), whose sum is σ = 73067309104. Its totient is φ = 73066194900.

The previous prime is 73066751977. The next prime is 73066752007. The reversal of 73066752001 is 10025766037.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 73066752001 - 2⁷ = 73066751873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73066752007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38386 + ... + 384196.

It is an arithmetic number, because the mean of its divisors is an integer number (18266827276).

Almost surely, 2^73066752001 is an apocalyptic number.

It is an amenable number.

73066752001 is a deficient number, since it is larger than the sum of its proper divisors (557103).

73066752001 is a wasteful number, since it uses less digits than its factorization.

73066752001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557102.

The product of its (nonzero) digits is 52920, while the sum is 37.

The spelling of 73066752001 in words is "seventy-three billion, sixty-six million, seven hundred fifty-two thousand, one".