4163378461 has 8 divisors (see below), whose sum is σ = 4688379648. Its totient is φ = 3662796000.

The previous prime is 4163378449. The next prime is 4163378467. The reversal of 4163378461 is 1648733614.

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

It is a cyclic number.

It is not a de Polignac number, because 4163378461 - 2²¹ = 4161281309 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 (4163378467) 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, 6104320 + ... + 6105001.

It is an arithmetic number, because the mean of its divisors is an integer number (586047456).

Almost surely, 2^4163378461 is an apocalyptic number.

It is an amenable number.

4163378461 is a deficient number, since it is larger than the sum of its proper divisors (525001187).

4163378461 is a wasteful number, since it uses less digits than its factorization.

4163378461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12209363.

The product of its digits is 290304, while the sum is 43.

The square root of 4163378461 is about 64524.2470781333. The cubic root of 4163378461 is about 1608.7255659208.

The spelling of 4163378461 in words is "four billion, one hundred sixty-three million, three hundred seventy-eight thousand, four hundred sixty-one".