173980649764 has 24 divisors (see below), whose sum is σ = 305068276800. Its totient is φ = 86818376736.

The previous prime is 173980649741. The next prime is 173980649797. The reversal of 173980649764 is 467946089371.

It is a junction number, because it is equal to n+sod(n) for n = 173980649696 and 173980649705.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9447814 + ... + 9466210.

It is an arithmetic number, because the mean of its divisors is an integer number (12711178200).

Almost surely, 2^173980649764 is an apocalyptic number.

It is an amenable number.

173980649764 is a deficient number, since it is larger than the sum of its proper divisors (131087627036).

173980649764 is a wasteful number, since it uses less digits than its factorization.

173980649764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22947 (or 22945 counting only the distinct ones).

The product of its (nonzero) digits is 54867456, while the sum is 64.

The spelling of 173980649764 in words is "one hundred seventy-three billion, nine hundred eighty million, six hundred forty-nine thousand, seven hundred sixty-four".