5261168805 has 8 divisors (see below), whose sum is σ = 8417870112. Its totient is φ = 2805956688.

The previous prime is 5261168791. The next prime is 5261168821. The reversal of 5261168805 is 5088611625.

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

It is not a de Polignac number, because 5261168805 - 2²⁴ = 5244391589 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175372279 + ... + 175372308.

It is an arithmetic number, because the mean of its divisors is an integer number (1052233764).

Almost surely, 2^5261168805 is an apocalyptic number.

It is an amenable number.

5261168805 is a deficient number, since it is larger than the sum of its proper divisors (3156701307).

5261168805 is a wasteful number, since it uses less digits than its factorization.

5261168805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350744595.

The product of its (nonzero) digits is 115200, while the sum is 42.

The square root of 5261168805 is about 72533.9148605671. The cubic root of 5261168805 is about 1739.2449277018.

The spelling of 5261168805 in words is "five billion, two hundred sixty-one million, one hundred sixty-eight thousand, eight hundred five".