4161757647 has 8 divisors (see below), whose sum is σ = 5549923456. Its totient is φ = 2774048472.

The previous prime is 4161757627. The next prime is 4161757651. The reversal of 4161757647 is 7467571614.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4161757647 - 2⁷ = 4161757519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4161757596 and 4161757605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4161757627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92293 + ... + 129774.

It is an arithmetic number, because the mean of its divisors is an integer number (693740432).

Almost surely, 2^4161757647 is an apocalyptic number.

4161757647 is a deficient number, since it is larger than the sum of its proper divisors (1388165809).

4161757647 is a wasteful number, since it uses less digits than its factorization.

4161757647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228317.

The product of its digits is 987840, while the sum is 48.

The square root of 4161757647 is about 64511.6861273987. The cubic root of 4161757647 is about 1608.5167784838.

The spelling of 4161757647 in words is "four billion, one hundred sixty-one million, seven hundred fifty-seven thousand, six hundred forty-seven".