73673666706660 has 96 divisors (see below), whose sum is σ = 209283586807680. Its totient is φ = 19362290162688.

The previous prime is 73673666706649. The next prime is 73673666706677. The reversal of 73673666706660 is 6660766637637.

It is a super-4 number, since 4×73673666706660⁴ (a number of 57 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20830599 + ... + 24109358.

It is an arithmetic number, because the mean of its divisors is an integer number (2180037362580).

Almost surely, 2^{73673666706660} is an apocalyptic number.

It is an amenable number.

73673666706660 is an abundant number, since it is smaller than the sum of its proper divisors (135609920101020).

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

73673666706660 is a wasteful number, since it uses less digits than its factorization.

73673666706660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44940365 (or 44940363 counting only the distinct ones).

The product of its (nonzero) digits is 864162432, while the sum is 69.

The spelling of 73673666706660 in words is "seventy-three trillion, six hundred seventy-three billion, six hundred sixty-six million, seven hundred six thousand, six hundred sixty".