172760161372 has 24 divisors (see below), whose sum is σ = 315490958496. Its totient is φ = 82620265728.

The previous prime is 172760161367. The next prime is 172760161391. The reversal of 172760161372 is 273161067271.

It is a happy number.

172760161372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2579088 + ... + 2645224.

It is an arithmetic number, because the mean of its divisors is an integer number (13145456604).

Almost surely, 2^172760161372 is an apocalyptic number.

It is an amenable number.

172760161372 is a deficient number, since it is larger than the sum of its proper divisors (142730797124).

172760161372 is a wasteful number, since it uses less digits than its factorization.

172760161372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94557 (or 94555 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 43.

The spelling of 172760161372 in words is "one hundred seventy-two billion, seven hundred sixty million, one hundred sixty-one thousand, three hundred seventy-two".