61326877705 has 16 divisors (see below), whose sum is σ = 75396230784. Its totient is φ = 47859137920.

The previous prime is 61326877693. The next prime is 61326877769. The reversal of 61326877705 is 50777862316.

61326877705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61326877705 - 2⁵ = 61326877673 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2687052 + ... + 2709778.

It is an arithmetic number, because the mean of its divisors is an integer number (4712264424).

Almost surely, 2^61326877705 is an apocalyptic number.

It is an amenable number.

61326877705 is a deficient number, since it is larger than the sum of its proper divisors (14069353079).

61326877705 is a wasteful number, since it uses less digits than its factorization.

61326877705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35936.

The product of its (nonzero) digits is 2963520, while the sum is 52.

The spelling of 61326877705 in words is "sixty-one billion, three hundred twenty-six million, eight hundred seventy-seven thousand, seven hundred five".