73325873687 has 8 divisors (see below), whose sum is σ = 82750202640. Its totient is φ = 64361268160.

The previous prime is 73325873657. The next prime is 73325873693. The reversal of 73325873687 is 78637852337.

It is a happy number.

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 73325873687 - 2¹⁶ = 73325808151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73325873657) 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, 114930518 + ... + 114931155.

It is an arithmetic number, because the mean of its divisors is an integer number (10343775330).

Almost surely, 2^73325873687 is an apocalyptic number.

73325873687 is a deficient number, since it is larger than the sum of its proper divisors (9424328953).

73325873687 is a wasteful number, since it uses less digits than its factorization.

73325873687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229861713.

The product of its digits is 35562240, while the sum is 59.

The spelling of 73325873687 in words is "seventy-three billion, three hundred twenty-five million, eight hundred seventy-three thousand, six hundred eighty-seven".