60181774656 has 112 divisors (see below), whose sum is σ = 169908321600. Its totient is φ = 18744348672.

The previous prime is 60181774651. The next prime is 60181774663. The reversal of 60181774656 is 65647718106.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 60181774599 and 60181774608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60181774651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153310 + ... + 379298.

Almost surely, 2^60181774656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60181774656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84954160800).

60181774656 is an abundant number, since it is smaller than the sum of its proper divisors (109726546944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60181774656 is a wasteful number, since it uses less digits than its factorization.

60181774656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226096 (or 226086 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 51.

The spelling of 60181774656 in words is "sixty billion, one hundred eighty-one million, seven hundred seventy-four thousand, six hundred fifty-six".