60391787760 has 640 divisors, whose sum is σ = 224728473600. Its totient is φ = 14875176960.

The previous prime is 60391787759. The next prime is 60391787779. The reversal of 60391787760 is 6778719306.

60391787760 is a `hidden beast` number, since 60 + 391 + 78 + 77 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 60391787697 and 60391787706.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 164555097 + ... + 164555463.

It is an arithmetic number, because the mean of its divisors is an integer number (351138240).

Almost surely, 2^60391787760 is an apocalyptic number.

60391787760 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60391787760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112364236800).

60391787760 is an abundant number, since it is smaller than the sum of its proper divisors (164336685840).

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

60391787760 is a wasteful number, since it uses less digits than its factorization.

60391787760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526 (or 514 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 54.

The spelling of 60391787760 in words is "sixty billion, three hundred ninety-one million, seven hundred eighty-seven thousand, seven hundred sixty".