73532448243 has 10 divisors (see below), whose sum is σ = 109844768484. Its totient is φ = 49021632108.

The previous prime is 73532448239. The next prime is 73532448271. The reversal of 73532448243 is 34284423537.

73532448243 is a `hidden beast` number, since 73 + 532 + 4 + 4 + 8 + 2 + 43 = 666.

It is not a de Polignac number, because 73532448243 - 2² = 73532448239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73532448443) 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 9 ways as a sum of consecutive naturals, for example, 453903921 + ... + 453904082.

Almost surely, 2^73532448243 is an apocalyptic number.

73532448243 is a deficient number, since it is larger than the sum of its proper divisors (36312320241).

73532448243 is an equidigital number, since it uses as much as digits as its factorization.

73532448243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907808015 (or 907808006 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 45.

The spelling of 73532448243 in words is "seventy-three billion, five hundred thirty-two million, four hundred forty-eight thousand, two hundred forty-three".