73662040144843 has 8 divisors (see below), whose sum is σ = 74160550245600. Its totient is φ = 73165172582400.

The previous prime is 73662040144841. The next prime is 73662040144883. The reversal of 73662040144843 is 34844104026637.

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 73662040144843 - 2¹ = 73662040144841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73662040144841) 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, 410544583 + ... + 410723968.

It is an arithmetic number, because the mean of its divisors is an integer number (9270068780700).

Almost surely, 2^{73662040144843} is an apocalyptic number.

73662040144843 is a deficient number, since it is larger than the sum of its proper divisors (498510100757).

73662040144843 is a wasteful number, since it uses less digits than its factorization.

73662040144843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821269157.

The product of its (nonzero) digits is 9289728, while the sum is 52.

The spelling of 73662040144843 in words is "seventy-three trillion, six hundred sixty-two billion, forty million, one hundred forty-four thousand, eight hundred forty-three".