60611971140 has 288 divisors, whose sum is σ = 219953470464. Its totient is φ = 13723862400.

The previous prime is 60611971127. The next prime is 60611971157. The reversal of 60611971140 is 4117911606.

60611971140 is a `hidden beast` number, since 606 + 1 + 1 + 9 + 7 + 1 + 1 + 40 = 666.

It is a super-2 number, since 2×60611971140² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 60611971095 and 60611971104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3631815 + ... + 3648465.

It is an arithmetic number, because the mean of its divisors is an integer number (763727328).

Almost surely, 2^60611971140 is an apocalyptic number.

60611971140 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 60611971140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109976735232).

60611971140 is an abundant number, since it is smaller than the sum of its proper divisors (159341499324).

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

60611971140 is a wasteful number, since it uses less digits than its factorization.

60611971140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16789 (or 16775 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The spelling of 60611971140 in words is "sixty billion, six hundred eleven million, nine hundred seventy-one thousand, one hundred forty".