71873206546673 has 8 divisors (see below), whose sum is σ = 82270983093120. Its totient is φ = 61507973903040.

The previous prime is 71873206546667. The next prime is 71873206546679. The reversal of 71873206546673 is 37664560237817.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (71873206546667) and next prime (71873206546679).

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

It is not a de Polignac number, because 71873206546673 - 2⁴⁶ = 1504462369009 is a prime.

It is a super-2 number, since 2×71873206546673² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71873206546679) 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 7 ways as a sum of consecutive naturals, for example, 8135970968 + ... + 8135979801.

It is an arithmetic number, because the mean of its divisors is an integer number (10283872886640).

Almost surely, 2^{71873206546673} is an apocalyptic number.

It is an amenable number.

71873206546673 is a deficient number, since it is larger than the sum of its proper divisors (10397776546447).

71873206546673 is a wasteful number, since it uses less digits than its factorization.

71873206546673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16271951407.

The product of its (nonzero) digits is 213373440, while the sum is 65.

The spelling of 71873206546673 in words is "seventy-one trillion, eight hundred seventy-three billion, two hundred six million, five hundred forty-six thousand, six hundred seventy-three".