172763532441 has 12 divisors (see below), whose sum is σ = 250037601060. Its totient is φ = 114949406880.

The previous prime is 172763532439. The next prime is 172763532479. The reversal of 172763532441 is 144235367271.

It is a happy number.

172763532441 is a `hidden beast` number, since 1 + 7 + 2 + 7 + 635 + 3 + 2 + 4 + 4 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 159236912025 + 13526620416 = 399045^2 + 116304^2 .

It is not a de Polignac number, because 172763532441 - 2¹ = 172763532439 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (172763532041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18851950 + ... + 18861111.

It is an arithmetic number, because the mean of its divisors is an integer number (20836466755).

Almost surely, 2^172763532441 is an apocalyptic number.

It is an amenable number.

172763532441 is a deficient number, since it is larger than the sum of its proper divisors (77274068619).

172763532441 is a wasteful number, since it uses less digits than its factorization.

172763532441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37713576 (or 37713573 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The spelling of 172763532441 in words is "one hundred seventy-two billion, seven hundred sixty-three million, five hundred thirty-two thousand, four hundred forty-one".