60266001640 has 192 divisors, whose sum is σ = 158035710960. Its totient is φ = 20597391360.

The previous prime is 60266001629. The next prime is 60266001641. The reversal of 60266001640 is 4610066206.

It can be written as a sum of positive squares in 24 ways, for example, as 14229149796 + 46036851844 = 119286^2 + 214562^2 .

It is not an unprimeable number, because it can be changed into a prime (60266001641) by changing a digit.

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, 7005822 + ... + 7014418.

Almost surely, 2^60266001640 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 60266001640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79017855480).

60266001640 is an abundant number, since it is smaller than the sum of its proper divisors (97769709320).

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

60266001640 is a wasteful number, since it uses less digits than its factorization.

60266001640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8712 (or 8695 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 60266001640 its reverse (4610066206), we get a palindrome (64876067846).

The spelling of 60266001640 in words is "sixty billion, two hundred sixty-six million, one thousand, six hundred forty".