60577771720 has 128 divisors (see below), whose sum is σ = 144633600000. Its totient is φ = 22797064192.

The previous prime is 60577771651. The next prime is 60577771721. The reversal of 60577771720 is 2717777506.

60577771720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (60577771721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13027956 + ... + 13032604.

It is an arithmetic number, because the mean of its divisors is an integer number (1129950000).

Almost surely, 2^60577771720 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 60577771720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72316800000).

60577771720 is an abundant number, since it is smaller than the sum of its proper divisors (84055828280).

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

60577771720 is a wasteful number, since it uses less digits than its factorization.

60577771720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4975 (or 4971 counting only the distinct ones).

The product of its (nonzero) digits is 1008420, while the sum is 49.

It can be divided in two parts, 6057 and 7771720, that added together give a palindrome (7777777).

The spelling of 60577771720 in words is "sixty billion, five hundred seventy-seven million, seven hundred seventy-one thousand, seven hundred twenty".