60199143660 has 144 divisors (see below), whose sum is σ = 194994858240. Its totient is φ = 14999523840.

The previous prime is 60199143643. The next prime is 60199143701. The reversal of 60199143660 is 6634199106.

60199143660 is a `hidden beast` number, since 60 + 19 + 91 + 436 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 47 ways as a sum of consecutive naturals, for example, 24187 + ... + 347826.

It is an arithmetic number, because the mean of its divisors is an integer number (1354130960).

Almost surely, 2^60199143660 is an apocalyptic number.

60199143660 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 60199143660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97497429120).

60199143660 is an abundant number, since it is smaller than the sum of its proper divisors (134795714580).

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

60199143660 is a wasteful number, since it uses less digits than its factorization.

60199143660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372088 (or 372083 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The spelling of 60199143660 in words is "sixty billion, one hundred ninety-nine million, one hundred forty-three thousand, six hundred sixty".