60857746668 has 72 divisors (see below), whose sum is σ = 158308401888. Its totient is φ = 19698190848.

The previous prime is 60857746661. The next prime is 60857746709. The reversal of 60857746668 is 86664775806.

It is not an unprimeable number, because it can be changed into a prime (60857746661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 624580 + ... + 715412.

It is an arithmetic number, because the mean of its divisors is an integer number (2198727804).

Almost surely, 2^60857746668 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 60857746668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79154200944).

60857746668 is an abundant number, since it is smaller than the sum of its proper divisors (97450655220).

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

60857746668 is a wasteful number, since it uses less digits than its factorization.

60857746668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91383 (or 91378 counting only the distinct ones).

The product of its (nonzero) digits is 81285120, while the sum is 63.

The spelling of 60857746668 in words is "sixty billion, eight hundred fifty-seven million, seven hundred forty-six thousand, six hundred sixty-eight".