60191720704 has 144 divisors (see below), whose sum is σ = 127484280000. Its totient is φ = 28320481280.

The previous prime is 60191720663. The next prime is 60191720707. The reversal of 60191720704 is 40702719106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60191720707) 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 15 ways as a sum of consecutive naturals, for example, 57379572 + ... + 57380620.

It is an arithmetic number, because the mean of its divisors is an integer number (885307500).

Almost surely, 2^60191720704 is an apocalyptic number.

60191720704 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 60191720704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63742140000).

60191720704 is an abundant number, since it is smaller than the sum of its proper divisors (67292559296).

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

60191720704 is a wasteful number, since it uses less digits than its factorization.

60191720704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284 (or 1270 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 37.

The spelling of 60191720704 in words is "sixty billion, one hundred ninety-one million, seven hundred twenty thousand, seven hundred four".