10172768900050 has 48 divisors (see below), whose sum is σ = 19287388722312. Its totient is φ = 3990461529600.

The previous prime is 10172768900039. The next prime is 10172768900051. The reversal of 10172768900050 is 5000986727101.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 53632538569 + 10119136361481 = 231587^2 + 3181059^2 .

It is not an unprimeable number, because it can be changed into a prime (10172768900051) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 4764880 + ... + 6561220.

Almost surely, 2^{10172768900050} is an apocalyptic number.

10172768900050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10172768900050 is a deficient number, since it is larger than the sum of its proper divisors (9114619822262).

10172768900050 is a wasteful number, since it uses less digits than its factorization.

10172768900050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798543 (or 1798538 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 46.

The spelling of 10172768900050 in words is "ten trillion, one hundred seventy-two billion, seven hundred sixty-eight million, nine hundred thousand, fifty".