60172141322157 has 4 divisors (see below), whose sum is σ = 80229521762880. Its totient is φ = 40114760881436.

The previous prime is 60172141322099. The next prime is 60172141322159. The reversal of 60172141322157 is 75122314127106.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 60172141322157 - 2²⁴ = 60172124544941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60172141322159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10028690220357 + ... + 10028690220362.

It is an arithmetic number, because the mean of its divisors is an integer number (20057380440720).

Almost surely, 2^{60172141322157} is an apocalyptic number.

It is an amenable number.

60172141322157 is a deficient number, since it is larger than the sum of its proper divisors (20057380440723).

60172141322157 is a wasteful number, since it uses less digits than its factorization.

60172141322157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20057380440722.

The product of its (nonzero) digits is 141120, while the sum is 42.

The spelling of 60172141322157 in words is "sixty trillion, one hundred seventy-two billion, one hundred forty-one million, three hundred twenty-two thousand, one hundred fifty-seven".