73352376609540 has 192 divisors, whose sum is σ = 236340852572160. Its totient is φ = 16651080806400.

The previous prime is 73352376609503. The next prime is 73352376609541. The reversal of 73352376609540 is 4590667325337.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is not an unprimeable number, because it can be changed into a prime (73352376609541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 258548404 + ... + 258831956.

It is an arithmetic number, because the mean of its divisors is an integer number (1230941940480).

Almost surely, 2^{73352376609540} is an apocalyptic number.

73352376609540 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73352376609540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118170426286080).

73352376609540 is an abundant number, since it is smaller than the sum of its proper divisors (162988475962620).

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

73352376609540 is a wasteful number, since it uses less digits than its factorization.

73352376609540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287802 (or 287800 counting only the distinct ones).

The product of its (nonzero) digits is 85730400, while the sum is 60.

The spelling of 73352376609540 in words is "seventy-three trillion, three hundred fifty-two billion, three hundred seventy-six million, six hundred nine thousand, five hundred forty".