61201328060 has 48 divisors (see below), whose sum is σ = 130824439200. Its totient is φ = 24043319040.

The previous prime is 61201328033. The next prime is 61201328077. The reversal of 61201328060 is 6082310216.

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, 788891 + ... + 862989.

It is an arithmetic number, because the mean of its divisors is an integer number (2725509150).

Almost surely, 2^61201328060 is an apocalyptic number.

It is an amenable number.

61201328060 is an abundant number, since it is smaller than the sum of its proper divisors (69623111140).

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

61201328060 is a wasteful number, since it uses less digits than its factorization.

61201328060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74846 (or 74844 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 61201328060 its reverse (6082310216), we get a palindrome (67283638276).

The spelling of 61201328060 in words is "sixty-one billion, two hundred one million, three hundred twenty-eight thousand, sixty".