60720720372 has 144 divisors (see below), whose sum is σ = 174129096960. Its totient is φ = 17686335744.

The previous prime is 60720720331. The next prime is 60720720373. The reversal of 60720720372 is 27302702706.

60720720372 is a `hidden beast` number, since 60 + 7 + 207 + 20 + 372 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60720720373) 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 47 ways as a sum of consecutive naturals, for example, 20743573 + ... + 20746499.

It is an arithmetic number, because the mean of its divisors is an integer number (1209229840).

Almost surely, 2^60720720372 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 60720720372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87064548480).

60720720372 is an abundant number, since it is smaller than the sum of its proper divisors (113408376588).

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

60720720372 is a wasteful number, since it uses less digits than its factorization.

60720720372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5302 (or 5297 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The spelling of 60720720372 in words is "sixty billion, seven hundred twenty million, seven hundred twenty thousand, three hundred seventy-two".