61413365105 has 16 divisors (see below), whose sum is σ = 76320403200. Its totient is φ = 47384809920.

The previous prime is 61413365059. The next prime is 61413365119. The reversal of 61413365105 is 50156331416.

It is not a de Polignac number, because 61413365105 - 2¹⁰ = 61413364081 is a prime.

It is a super-2 number, since 2×61413365105² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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, 97181 + ... + 363690.

It is an arithmetic number, because the mean of its divisors is an integer number (4770025200).

Almost surely, 2^61413365105 is an apocalyptic number.

It is an amenable number.

61413365105 is a deficient number, since it is larger than the sum of its proper divisors (14907038095).

61413365105 is a wasteful number, since it uses less digits than its factorization.

61413365105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461824.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 61413365105 in words is "sixty-one billion, four hundred thirteen million, three hundred sixty-five thousand, one hundred five".