61230461011542 has 24 divisors (see below), whose sum is σ = 132666160471416. Its totient is φ = 20410128806976.

The previous prime is 61230461011453. The next prime is 61230461011543. The reversal of 61230461011542 is 24511016403216.

61230461011542 is a `hidden beast` number, since 6 + 1 + 2 + 3 + 0 + 4 + 6 + 101 + 1 + 542 = 666.

61230461011542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 61230461011497 and 61230461011506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61230461011543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18793393 + ... + 21809459.

It is an arithmetic number, because the mean of its divisors is an integer number (5527756686309).

Almost surely, 2^{61230461011542} is an apocalyptic number.

61230461011542 is an abundant number, since it is smaller than the sum of its proper divisors (71435699459874).

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

61230461011542 is a wasteful number, since it uses less digits than its factorization.

61230461011542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4143932 (or 4143929 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

Adding to 61230461011542 its reverse (24511016403216), we get a palindrome (85741477414758).

The spelling of 61230461011542 in words is "sixty-one trillion, two hundred thirty billion, four hundred sixty-one million, eleven thousand, five hundred forty-two".