761164232305 has 8 divisors (see below), whose sum is σ = 913860038952. Its totient is φ = 608622745728.

The previous prime is 761164232293. The next prime is 761164232321. The reversal of 761164232305 is 503232461167.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 543029809 + 760621202496 = 23303^2 + 872136^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 761164232305 - 2⁵ = 761164232273 is a prime.

It is a super-2 number, since 2×761164232305² (a number of 25 digits) contains 22 as substring.

It is a Duffinian 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, 38569164 + ... + 38588893.

It is an arithmetic number, because the mean of its divisors is an integer number (114232504869).

Almost surely, 2^761164232305 is an apocalyptic number.

It is an amenable number.

761164232305 is a deficient number, since it is larger than the sum of its proper divisors (152695806647).

761164232305 is a wasteful number, since it uses less digits than its factorization.

761164232305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77160035.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 761164232305 in words is "seven hundred sixty-one billion, one hundred sixty-four million, two hundred thirty-two thousand, three hundred five".