172763991606576 has 80 divisors (see below), whose sum is σ = 482494030707200. Its totient is φ = 53082535106304.

The previous prime is 172763991606559. The next prime is 172763991606611. The reversal of 172763991606576 is 675606199367271.

It is a junction number, because it is equal to n+sod(n) for n = 172763991606498 and 172763991606507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2559887896 + ... + 2559955383.

It is an arithmetic number, because the mean of its divisors is an integer number (6031175383840).

Almost surely, 2^{172763991606576} is an apocalyptic number.

172763991606576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

172763991606576 is an abundant number, since it is smaller than the sum of its proper divisors (309730039100624).

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

172763991606576 is a wasteful number, since it uses less digits than its factorization.

172763991606576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5119843346 (or 5119843340 counting only the distinct ones).

The product of its (nonzero) digits is 1080203040, while the sum is 75.

The spelling of 172763991606576 in words is "one hundred seventy-two trillion, seven hundred sixty-three billion, nine hundred ninety-one million, six hundred six thousand, five hundred seventy-six".