61196029108 has 24 divisors (see below), whose sum is σ = 107595621000. Its totient is φ = 30454645248.

The previous prime is 61196029079. The next prime is 61196029151. The reversal of 61196029108 is 80192069116.

It can be written as a sum of positive squares in 4 ways, for example, as 1130842384 + 60065186724 = 33628^2 + 245082^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1101616 + ... + 1155832.

It is an arithmetic number, because the mean of its divisors is an integer number (4483150875).

Almost surely, 2^61196029108 is an apocalyptic number.

It is an amenable number.

61196029108 is a deficient number, since it is larger than the sum of its proper divisors (46399591892).

61196029108 is a wasteful number, since it uses less digits than its factorization.

61196029108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55539 (or 55537 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 43.

The spelling of 61196029108 in words is "sixty-one billion, one hundred ninety-six million, twenty-nine thousand, one hundred eight".