61004412610 has 32 divisors (see below), whose sum is σ = 112489565760. Its totient is φ = 23807141568.

The previous prime is 61004412589. The next prime is 61004412611. The reversal of 61004412610 is 1621440016.

It is a super-2 number, since 2×61004412610² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61004412611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299356 + ... + 460024.

It is an arithmetic number, because the mean of its divisors is an integer number (3515298930).

Almost surely, 2^61004412610 is an apocalyptic number.

61004412610 is a deficient number, since it is larger than the sum of its proper divisors (51485153150).

61004412610 is a wasteful number, since it uses less digits than its factorization.

61004412610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161602.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 61004412610 its reverse (1621440016), we get a palindrome (62625852626).

The spelling of 61004412610 in words is "sixty-one billion, four million, four hundred twelve thousand, six hundred ten".