60574777720 has 128 divisors (see below), whose sum is σ = 140619240000. Its totient is φ = 23475843072.

The previous prime is 60574777691. The next prime is 60574777727. The reversal of 60574777720 is 2777747506.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60574777727) 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, 54620526 + ... + 54621634.

Almost surely, 2^60574777720 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 60574777720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70309620000).

60574777720 is an abundant number, since it is smaller than the sum of its proper divisors (80044462280).

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

60574777720 is a wasteful number, since it uses less digits than its factorization.

60574777720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505 (or 1501 counting only the distinct ones).

The product of its (nonzero) digits is 4033680, while the sum is 52.

The spelling of 60574777720 in words is "sixty billion, five hundred seventy-four million, seven hundred seventy-seven thousand, seven hundred twenty".