73452546752321 has 8 divisors (see below), whose sum is σ = 80130219814944. Its totient is φ = 66774901825120.

The previous prime is 73452546752311. The next prime is 73452546752363. The reversal of 73452546752321 is 12325764525437.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73452546752321 - 2²⁶ = 73452479643457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73452546752311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1377380 + ... + 12198453.

It is an arithmetic number, because the mean of its divisors is an integer number (10016277476868).

Almost surely, 2^{73452546752321} is an apocalyptic number.

It is an amenable number.

73452546752321 is a deficient number, since it is larger than the sum of its proper divisors (6677673062623).

73452546752321 is a wasteful number, since it uses less digits than its factorization.

73452546752321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14067711.

The product of its digits is 42336000, while the sum is 56.

The spelling of 73452546752321 in words is "seventy-three trillion, four hundred fifty-two billion, five hundred forty-six million, seven hundred fifty-two thousand, three hundred twenty-one".