73436321308 has 48 divisors (see below), whose sum is σ = 153005126400. Its totient is φ = 30184629120.

The previous prime is 73436321303. The next prime is 73436321327. The reversal of 73436321308 is 80312363437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73436321303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 474378 + ... + 609841.

It is an arithmetic number, because the mean of its divisors is an integer number (3187606800).

Almost surely, 2^73436321308 is an apocalyptic number.

It is an amenable number.

73436321308 is an abundant number, since it is smaller than the sum of its proper divisors (79568805092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73436321308 is a wasteful number, since it uses less digits than its factorization.

73436321308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084330 (or 1084328 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 40.

The spelling of 73436321308 in words is "seventy-three billion, four hundred thirty-six million, three hundred twenty-one thousand, three hundred eight".