5034611661 has 16 divisors (see below), whose sum is σ = 6785736384. Its totient is φ = 3319985664.

The previous prime is 5034611653. The next prime is 5034611689. The reversal of 5034611661 is 1661164305.

It is not a de Polignac number, because 5034611661 - 2³ = 5034611653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5034611861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 714391 + ... + 721403.

It is an arithmetic number, because the mean of its divisors is an integer number (424108524).

Almost surely, 2^5034611661 is an apocalyptic number.

It is an amenable number.

5034611661 is a deficient number, since it is larger than the sum of its proper divisors (1751124723).

5034611661 is a wasteful number, since it uses less digits than its factorization.

5034611661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9580.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 5034611661 is about 70954.9974349940. The cubic root of 5034611661 is about 1713.9125509598.

Adding to 5034611661 its reverse (1661164305), we get a palindrome (6695775966).

It can be divided in two parts, 503 and 4611661, that added together give a palindrome (4612164).

The spelling of 5034611661 in words is "five billion, thirty-four million, six hundred eleven thousand, six hundred sixty-one".