611061475534667 has 4 divisors (see below), whose sum is σ = 611061653639256. Its totient is φ = 611061297430080.

The previous prime is 611061475534661. The next prime is 611061475534691. The reversal of 611061475534667 is 766435574160116.

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

It is a cyclic number.

It is not a de Polignac number, because 611061475534667 - 2¹⁰ = 611061475533643 is a prime.

It is a super-2 number, since 2×611061475534667² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (611061475534661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83802773 + ... + 90802134.

It is an arithmetic number, because the mean of its divisors is an integer number (152765413409814).

Almost surely, 2^{611061475534667} is an apocalyptic number.

611061475534667 is a deficient number, since it is larger than the sum of its proper divisors (178104589).

611061475534667 is a wasteful number, since it uses less digits than its factorization.

611061475534667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178104588.

The product of its (nonzero) digits is 76204800, while the sum is 62.

The spelling of 611061475534667 in words is "six hundred eleven trillion, sixty-one billion, four hundred seventy-five million, five hundred thirty-four thousand, six hundred sixty-seven".