73370964272221 has 32 divisors (see below), whose sum is σ = 93773229355008. Its totient is φ = 55749327416640.

The previous prime is 73370964272209. The next prime is 73370964272227. The reversal of 73370964272221 is 12227246907337.

It is not a de Polignac number, because 73370964272221 - 2²⁵ = 73370930717789 is a prime.

It is a super-3 number, since 3×73370964272221³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73370964272227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54484101 + ... + 55814506.

It is an arithmetic number, because the mean of its divisors is an integer number (2930413417344).

Almost surely, 2^{73370964272221} is an apocalyptic number.

It is an amenable number.

73370964272221 is a deficient number, since it is larger than the sum of its proper divisors (20402265082787).

73370964272221 is a wasteful number, since it uses less digits than its factorization.

73370964272221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110298841.

The product of its (nonzero) digits is 10668672, while the sum is 55.

The spelling of 73370964272221 in words is "seventy-three trillion, three hundred seventy billion, nine hundred sixty-four million, two hundred seventy-two thousand, two hundred twenty-one".