60723172181 has 8 divisors (see below), whose sum is σ = 71790942720. Its totient is φ = 50253659568.

The previous prime is 60723172141. The next prime is 60723172187. The reversal of 60723172181 is 18127132706.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 60723172181 - 2²⁶ = 60656063317 is a prime.

It is a super-2 number, since 2×60723172181² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60723172187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149564261 + ... + 149564666.

It is an arithmetic number, because the mean of its divisors is an integer number (8973867840).

Almost surely, 2^60723172181 is an apocalyptic number.

It is an amenable number.

60723172181 is a deficient number, since it is larger than the sum of its proper divisors (11067770539).

60723172181 is a wasteful number, since it uses less digits than its factorization.

60723172181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299128963.

The product of its (nonzero) digits is 28224, while the sum is 38.

The spelling of 60723172181 in words is "sixty billion, seven hundred twenty-three million, one hundred seventy-two thousand, one hundred eighty-one".