61533461130 has 64 divisors (see below), whose sum is σ = 148160517120. Its totient is φ = 16355644416.

The previous prime is 61533461111. The next prime is 61533461131. The reversal of 61533461130 is 3116433516.

61533461130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 61533461091 and 61533461100.

It is not an unprimeable number, because it can be changed into a prime (61533461131) 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, 22848064 + ... + 22850756.

It is an arithmetic number, because the mean of its divisors is an integer number (2315008080).

Almost surely, 2^61533461130 is an apocalyptic number.

61533461130 is an abundant number, since it is smaller than the sum of its proper divisors (86627055990).

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

61533461130 is a wasteful number, since it uses less digits than its factorization.

61533461130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4895.

The product of its (nonzero) digits is 19440, while the sum is 33.

Adding to 61533461130 its reverse (3116433516), we get a palindrome (64649894646).

The spelling of 61533461130 in words is "sixty-one billion, five hundred thirty-three million, four hundred sixty-one thousand, one hundred thirty".