73506323470 has 32 divisors (see below), whose sum is σ = 133407000000. Its totient is φ = 29159675136.

The previous prime is 73506323441. The next prime is 73506323479. The reversal of 73506323470 is 7432360537.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73506323479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 925906 + ... + 1002154.

It is an arithmetic number, because the mean of its divisors is an integer number (4168968750).

Almost surely, 2^73506323470 is an apocalyptic number.

73506323470 is a deficient number, since it is larger than the sum of its proper divisors (59900676530).

73506323470 is a wasteful number, since it uses less digits than its factorization.

73506323470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77052.

The product of its (nonzero) digits is 317520, while the sum is 40.

The spelling of 73506323470 in words is "seventy-three billion, five hundred six million, three hundred twenty-three thousand, four hundred seventy".