60481131018 has 192 divisors, whose sum is σ = 165473280000. Its totient is φ = 14368717440.

The previous prime is 60481130981. The next prime is 60481131077. The reversal of 60481131018 is 81013118406.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a self number, because there is not a number n which added to its sum of digits gives 60481131018.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2789383 + ... + 2810981.

It is an arithmetic number, because the mean of its divisors is an integer number (861840000).

Almost surely, 2^60481131018 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60481131018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82736640000).

60481131018 is an abundant number, since it is smaller than the sum of its proper divisors (104992148982).

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

60481131018 is a wasteful number, since it uses less digits than its factorization.

60481131018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21681 (or 21670 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The spelling of 60481131018 in words is "sixty billion, four hundred eighty-one million, one hundred thirty-one thousand, eighteen".