5161846468 has 12 divisors (see below), whose sum is σ = 9277372972. Its totient is φ = 2511168480.

The previous prime is 5161846453. The next prime is 5161846511. The reversal of 5161846468 is 8646481615.

It can be written as a sum of positive squares in 2 ways, for example, as 2804549764 + 2357296704 = 52958^2 + 48552^2 .

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17438523 + ... + 17438818.

Almost surely, 2^5161846468 is an apocalyptic number.

It is an amenable number.

5161846468 is a deficient number, since it is larger than the sum of its proper divisors (4115526504).

5161846468 is a wasteful number, since it uses less digits than its factorization.

5161846468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34877382 (or 34877380 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 49.

The square root of 5161846468 is about 71845.9913147560. The cubic root of 5161846468 is about 1728.2306152439.

The spelling of 5161846468 in words is "five billion, one hundred sixty-one million, eight hundred forty-six thousand, four hundred sixty-eight".