5019163641801 has 27 divisors (see below), whose sum is σ = 7407904506951. Its totient is φ = 3274709171904.

The previous prime is 5019163641799. The next prime is 5019163641809. The reversal of 5019163641801 is 1081463619105.

The square root of 5019163641801 is 2240349.

It is a perfect power (a square), and thus also a powerful number.

5019163641801 is a `hidden beast` number, since 5 + 0 + 1 + 9 + 1 + 636 + 4 + 1 + 8 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1100189112201 + 3918974529600 = 1048899^2 + 1979640^2 .

It is not a de Polignac number, because 5019163641801 - 2¹ = 5019163641799 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5019163641809) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 315881265 + ... + 315897153.

Almost surely, 2^{5019163641801} is an apocalyptic number.

5019163641801 is the 2240349-th square number.

5019163641801 is the 1120175-th centered octagonal number.

It is an amenable number.

5019163641801 is a deficient number, since it is larger than the sum of its proper divisors (2388740865150).

5019163641801 is an frugal number, since it uses more digits than its factorization.

5019163641801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31878 (or 15939 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The spelling of 5019163641801 in words is "five trillion, nineteen billion, one hundred sixty-three million, six hundred forty-one thousand, eight hundred one".