611435383747873 has 12 divisors (see below), whose sum is σ = 642503750808240. Its totient is φ = 581682650422440.

The previous prime is 611435383747849. The next prime is 611435383747897. The reversal of 611435383747873 is 378747383534116.

It is an interprime number because it is at equal distance from previous prime (611435383747849) and next prime (611435383747897).

It is not a de Polignac number, because 611435383747873 - 2²⁹ = 611434846876961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (611435383747843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5391884815 + ... + 5391998212.

It is an arithmetic number, because the mean of its divisors is an integer number (53541979234020).

Almost surely, 2^{611435383747873} is an apocalyptic number.

It is an amenable number.

611435383747873 is a deficient number, since it is larger than the sum of its proper divisors (31068367060367).

611435383747873 is a wasteful number, since it uses less digits than its factorization.

611435383747873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10783883148 (or 10783883117 counting only the distinct ones).

The product of its digits is 853493760, while the sum is 70.

The spelling of 611435383747873 in words is "six hundred eleven trillion, four hundred thirty-five billion, three hundred eighty-three million, seven hundred forty-seven thousand, eight hundred seventy-three".