172763133950 has 48 divisors (see below), whose sum is σ = 350719137360. Its totient is φ = 62793024000.

The previous prime is 172763133923. The next prime is 172763133971. The reversal of 172763133950 is 59331367271.

It is a junction number, because it is equal to n+sod(n) for n = 172763133895 and 172763133904.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1097180 + ... + 1244720.

It is an arithmetic number, because the mean of its divisors is an integer number (7306648695).

Almost surely, 2^172763133950 is an apocalyptic number.

172763133950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

172763133950 is an abundant number, since it is smaller than the sum of its proper divisors (177956003410).

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

172763133950 is a wasteful number, since it uses less digits than its factorization.

172763133950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149693 (or 149688 counting only the distinct ones).

The product of its (nonzero) digits is 714420, while the sum is 47.

The spelling of 172763133950 in words is "one hundred seventy-two billion, seven hundred sixty-three million, one hundred thirty-three thousand, nine hundred fifty".