73532448109 has 8 divisors (see below), whose sum is σ = 74756420640. Its totient is φ = 72309073200.

The previous prime is 73532448079. The next prime is 73532448113. The reversal of 73532448109 is 90184423537.

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 73532448109 - 2¹¹ = 73532446061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73532443109) 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, 102222 + ... + 396880.

It is an arithmetic number, because the mean of its divisors is an integer number (9344552580).

Almost surely, 2^73532448109 is an apocalyptic number.

It is an amenable number.

73532448109 is a deficient number, since it is larger than the sum of its proper divisors (1223972531).

73532448109 is a wasteful number, since it uses less digits than its factorization.

73532448109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298811.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 73532448109 in words is "seventy-three billion, five hundred thirty-two million, four hundred forty-eight thousand, one hundred nine".