4161516051 has 48 divisors (see below), whose sum is σ = 7051000320. Its totient is φ = 2158873920.

The previous prime is 4161516041. The next prime is 4161516053. The reversal of 4161516051 is 1506151614.

It is not a de Polignac number, because 4161516051 - 2¹¹ = 4161514003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4161516053) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1678825 + ... + 1681301.

It is an arithmetic number, because the mean of its divisors is an integer number (146895840).

Almost surely, 2^4161516051 is an apocalyptic number.

4161516051 is a deficient number, since it is larger than the sum of its proper divisors (2889484269).

4161516051 is a wasteful number, since it uses less digits than its factorization.

4161516051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3544 (or 3537 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 4161516051 is about 64509.8136022729. The cubic root of 4161516051 is about 1608.4856523129.

Adding to 4161516051 its reverse (1506151614), we get a palindrome (5667667665).

The spelling of 4161516051 in words is "four billion, one hundred sixty-one million, five hundred sixteen thousand, fifty-one".