73087546217 has 8 divisors (see below), whose sum is σ = 83531339136. Its totient is φ = 62644432032.

The previous prime is 73087546187. The next prime is 73087546229. The reversal of 73087546217 is 71264578037.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 73087546217 - 2²⁴ = 73070769001 is a prime.

It is a super-2 number, since 2×73087546217² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (73087546237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86948 + ... + 392090.

It is an arithmetic number, because the mean of its divisors is an integer number (10441417392).

Almost surely, 2^73087546217 is an apocalyptic number.

It is an amenable number.

73087546217 is a deficient number, since it is larger than the sum of its proper divisors (10443792919).

73087546217 is a wasteful number, since it uses less digits than its factorization.

73087546217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339367.

The product of its (nonzero) digits is 1975680, while the sum is 50.

The spelling of 73087546217 in words is "seventy-three billion, eighty-seven million, five hundred forty-six thousand, two hundred seventeen".