73318401120 has 48 divisors (see below), whose sum is σ = 230952965040. Its totient is φ = 19551573504.

The previous prime is 73318401119. The next prime is 73318401157. The reversal of 73318401120 is 2110481337.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76372855 + ... + 76373814.

It is an arithmetic number, because the mean of its divisors is an integer number (4811520105).

Almost surely, 2^73318401120 is an apocalyptic number.

It is an amenable number.

73318401120 is an abundant number, since it is smaller than the sum of its proper divisors (157634563920).

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

73318401120 is a wasteful number, since it uses less digits than its factorization.

73318401120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152746687 (or 152746679 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

Adding to 73318401120 its reverse (2110481337), we get a palindrome (75428882457).

The spelling of 73318401120 in words is "seventy-three billion, three hundred eighteen million, four hundred one thousand, one hundred twenty".