60438085172 has 6 divisors (see below), whose sum is σ = 105766649058. Its totient is φ = 30219042584.

The previous prime is 60438085153. The next prime is 60438085193. The reversal of 60438085172 is 27158083406.

It can be written as a sum of positive squares in only one way, i.e., 31899388816 + 28538696356 = 178604^2 + 168934^2 .

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 as a sum of consecutive naturals, namely, 7554760643 + ... + 7554760650.

It is an arithmetic number, because the mean of its divisors is an integer number (17627774843).

Almost surely, 2^60438085172 is an apocalyptic number.

It is an amenable number.

60438085172 is a deficient number, since it is larger than the sum of its proper divisors (45328563886).

60438085172 is a wasteful number, since it uses less digits than its factorization.

60438085172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15109521297 (or 15109521295 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 60438085172 in words is "sixty billion, four hundred thirty-eight million, eighty-five thousand, one hundred seventy-two".