4661641775 has 24 divisors (see below), whose sum is σ = 6615406944. Its totient is φ = 3192105600.

The previous prime is 4661641711. The next prime is 4661641793. The reversal of 4661641775 is 5771461664.

It is not a de Polignac number, because 4661641775 - 2⁶ = 4661641711 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110105 + ... + 146445.

It is an arithmetic number, because the mean of its divisors is an integer number (275641956).

Almost surely, 2^4661641775 is an apocalyptic number.

4661641775 is a deficient number, since it is larger than the sum of its proper divisors (1953765169).

4661641775 is a wasteful number, since it uses less digits than its factorization.

4661641775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37091 (or 37086 counting only the distinct ones).

The product of its digits is 846720, while the sum is 47.

The square root of 4661641775 is about 68276.2167595716. The cubic root of 4661641775 is about 1670.4993038905.

The spelling of 4661641775 in words is "four billion, six hundred sixty-one million, six hundred forty-one thousand, seven hundred seventy-five".