73702276073 has 4 divisors (see below), whose sum is σ = 73706939280. Its totient is φ = 73697612868.

The previous prime is 73702276069. The next prime is 73702276079. The reversal of 73702276073 is 37067220737.

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 73702276073 - 2² = 73702276069 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73702276079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2307815 + ... + 2339532.

It is an arithmetic number, because the mean of its divisors is an integer number (18426734820).

Almost surely, 2^73702276073 is an apocalyptic number.

It is an amenable number.

73702276073 is a deficient number, since it is larger than the sum of its proper divisors (4663207).

73702276073 is a wasteful number, since it uses less digits than its factorization.

73702276073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4663206.

The product of its (nonzero) digits is 518616, while the sum is 44.

The spelling of 73702276073 in words is "seventy-three billion, seven hundred two million, two hundred seventy-six thousand, seventy-three".