73873143541 has 8 divisors (see below), whose sum is σ = 75271019040. Its totient is φ = 72475417872.

The previous prime is 73873143511. The next prime is 73873143587. The reversal of 73873143541 is 14534137837.

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

It is a cyclic number.

It is not a de Polignac number, because 73873143541 - 2¹¹ = 73873141493 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73873143491 and 73873143500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73873143511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1821106 + ... + 1861228.

It is an arithmetic number, because the mean of its divisors is an integer number (9408877380).

Almost surely, 2^73873143541 is an apocalyptic number.

It is an amenable number.

73873143541 is a deficient number, since it is larger than the sum of its proper divisors (1397875499).

73873143541 is a wasteful number, since it uses less digits than its factorization.

73873143541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74915.

The product of its digits is 846720, while the sum is 46.

The spelling of 73873143541 in words is "seventy-three billion, eight hundred seventy-three million, one hundred forty-three thousand, five hundred forty-one".