73110645445 has 8 divisors (see below), whose sum is σ = 91547243136. Its totient is φ = 55945537296.

The previous prime is 73110645437. The next prime is 73110645449. The reversal of 73110645445 is 54454601137.

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 73110645445 - 2³ = 73110645437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73110645398 and 73110645407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73110645449) 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 7 ways as a sum of consecutive naturals, for example, 317872257 + ... + 317872486.

It is an arithmetic number, because the mean of its divisors is an integer number (11443405392).

Almost surely, 2^73110645445 is an apocalyptic number.

It is an amenable number.

73110645445 is a deficient number, since it is larger than the sum of its proper divisors (18436597691).

73110645445 is a wasteful number, since it uses less digits than its factorization.

73110645445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635744771.

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 73110645445 in words is "seventy-three billion, one hundred ten million, six hundred forty-five thousand, four hundred forty-five".