73680323107 has 8 divisors (see below), whose sum is σ = 76897149696. Its totient is φ = 70464607752.

The previous prime is 73680323099. The next prime is 73680323159. The reversal of 73680323107 is 70132308637.

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 73680323107 - 2³ = 73680323099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73680323107.

It is not an unprimeable number, because it can be changed into a prime (73680323177) 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, 140863 + ... + 408904.

It is an arithmetic number, because the mean of its divisors is an integer number (9612143712).

Almost surely, 2^73680323107 is an apocalyptic number.

73680323107 is a deficient number, since it is larger than the sum of its proper divisors (3216826589).

73680323107 is a wasteful number, since it uses less digits than its factorization.

73680323107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555617.

The product of its (nonzero) digits is 127008, while the sum is 40.

The spelling of 73680323107 in words is "seventy-three billion, six hundred eighty million, three hundred twenty-three thousand, one hundred seven".