61416620241055 has 4 divisors (see below), whose sum is σ = 73699944289272. Its totient is φ = 49133296192840.

The previous prime is 61416620241019. The next prime is 61416620241073. The reversal of 61416620241055 is 55014202661416.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 61416620241055 - 2³⁵ = 61382260502687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6141662024101 + ... + 6141662024110.

It is an arithmetic number, because the mean of its divisors is an integer number (18424986072318).

Almost surely, 2^{61416620241055} is an apocalyptic number.

61416620241055 is a deficient number, since it is larger than the sum of its proper divisors (12283324048217).

61416620241055 is a wasteful number, since it uses less digits than its factorization.

61416620241055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12283324048216.

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 61416620241055 in words is "sixty-one trillion, four hundred sixteen billion, six hundred twenty million, two hundred forty-one thousand, fifty-five".