60985906944 has 144 divisors (see below), whose sum is σ = 171268231680. Its totient is φ = 19212042240.

The previous prime is 60985906909. The next prime is 60985906957. The reversal of 60985906944 is 44960958906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6284304 + ... + 6294000.

It is an arithmetic number, because the mean of its divisors is an integer number (1189362720).

Almost surely, 2^60985906944 is an apocalyptic number.

60985906944 is a gapful number since it is divisible by the number (64) 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 60985906944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85634115840).

60985906944 is an abundant number, since it is smaller than the sum of its proper divisors (110282324736).

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

60985906944 is a wasteful number, since it uses less digits than its factorization.

60985906944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10166 (or 10152 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 60.

The spelling of 60985906944 in words is "sixty billion, nine hundred eighty-five million, nine hundred six thousand, nine hundred forty-four".