5169795861 has 8 divisors (see below), whose sum is σ = 7255853920. Its totient is φ = 3265134192.

The previous prime is 5169795853. The next prime is 5169795877. The reversal of 5169795861 is 1685979615.

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

It is not a de Polignac number, because 5169795861 - 2³ = 5169795853 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57), and also a Moran number because the ratio is a prime number: 90698173 = 5169795861 / (5 + 1 + 6 + 9 + 7 + 9 + 5 + 8 + 6 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5169795161) 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, 45349030 + ... + 45349143.

It is an arithmetic number, because the mean of its divisors is an integer number (906981740).

Almost surely, 2^5169795861 is an apocalyptic number.

It is an amenable number.

5169795861 is a deficient number, since it is larger than the sum of its proper divisors (2086058059).

5169795861 is a wasteful number, since it uses less digits than its factorization.

5169795861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90698195.

The product of its digits is 4082400, while the sum is 57.

The square root of 5169795861 is about 71901.2924849060. The cubic root of 5169795861 is about 1729.1173352684.

The spelling of 5169795861 in words is "five billion, one hundred sixty-nine million, seven hundred ninety-five thousand, eight hundred sixty-one".