76476066747065 has 8 divisors (see below), whose sum is σ = 93502813683528. Its totient is φ = 60026497672960.

The previous prime is 76476066747053. The next prime is 76476066747097. The reversal of 76476066747065 is 56074766067467.

It can be written as a sum of positive squares in 4 ways, for example, as 5673047457856 + 70803019289209 = 2381816^2 + 8414453^2 .

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

It is not a de Polignac number, because 76476066747065 - 2¹⁰ = 76476066746041 is a prime.

It is a super-2 number, since 2×76476066747065² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 76476066747065.

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, 144294465296 + ... + 144294465825.

It is an arithmetic number, because the mean of its divisors is an integer number (11687851710441).

Almost surely, 2^{76476066747065} is an apocalyptic number.

It is an amenable number.

76476066747065 is a deficient number, since it is larger than the sum of its proper divisors (17026746936463).

76476066747065 is a wasteful number, since it uses less digits than its factorization.

76476066747065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288588931179.

The product of its (nonzero) digits is 1493614080, while the sum is 71.

The spelling of 76476066747065 in words is "seventy-six trillion, four hundred seventy-six billion, sixty-six million, seven hundred forty-seven thousand, sixty-five".