73660818722 has 8 divisors (see below), whose sum is σ = 110548991916. Its totient is φ = 36811154752.

The previous prime is 73660818719. The next prime is 73660818731. The reversal of 73660818722 is 22781806637.

It can be written as a sum of positive squares in 2 ways, for example, as 53810544841 + 19850273881 = 231971^2 + 140891^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9622523 + ... + 9630174.

Almost surely, 2^73660818722 is an apocalyptic number.

73660818722 is a deficient number, since it is larger than the sum of its proper divisors (36888173194).

73660818722 is a wasteful number, since it uses less digits than its factorization.

73660818722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19254612.

The product of its (nonzero) digits is 1354752, while the sum is 50.

The spelling of 73660818722 in words is "seventy-three billion, six hundred sixty million, eight hundred eighteen thousand, seven hundred twenty-two".