61061030260 has 24 divisors (see below), whose sum is σ = 128298272256. Its totient is φ = 24411058080.

The previous prime is 61061030249. The next prime is 61061030263. The reversal of 61061030260 is 6203016016.

61061030260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61061030263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 797092 + ... + 870331.

It is an arithmetic number, because the mean of its divisors is an integer number (5345761344).

Almost surely, 2^61061030260 is an apocalyptic number.

It is an amenable number.

61061030260 is an abundant number, since it is smaller than the sum of its proper divisors (67237241996).

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

61061030260 is a wasteful number, since it uses less digits than its factorization.

61061030260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669263 (or 1669261 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 61061030260 its reverse (6203016016), we get a palindrome (67264046276).

The spelling of 61061030260 in words is "sixty-one billion, sixty-one million, thirty thousand, two hundred sixty".