61075241183 has 4 divisors (see below), whose sum is σ = 66627535848. Its totient is φ = 55522946520.

The previous prime is 61075241099. The next prime is 61075241207. The reversal of 61075241183 is 38114257016.

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 61075241183 - 2²² = 61071046879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61075241483) 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, 2776147316 + ... + 2776147337.

It is an arithmetic number, because the mean of its divisors is an integer number (16656883962).

Almost surely, 2^61075241183 is an apocalyptic number.

61075241183 is a deficient number, since it is larger than the sum of its proper divisors (5552294665).

61075241183 is a wasteful number, since it uses less digits than its factorization.

61075241183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5552294664.

The product of its (nonzero) digits is 40320, while the sum is 38.

Adding to 61075241183 its reverse (38114257016), we get a palindrome (99189498199).

The spelling of 61075241183 in words is "sixty-one billion, seventy-five million, two hundred forty-one thousand, one hundred eighty-three".