71776440482 has 8 divisors (see below), whose sum is σ = 107839159596. Its totient is φ = 35830053952.

The previous prime is 71776440409. The next prime is 71776440487. The reversal of 71776440482 is 28404467717.

It can be written as a sum of positive squares in 2 ways, for example, as 67185158401 + 4591282081 = 259201^2 + 67759^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 71776440482.

It is not an unprimeable number, because it can be changed into a prime (71776440487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29081603 + ... + 29084070.

Almost surely, 2^71776440482 is an apocalyptic number.

71776440482 is a deficient number, since it is larger than the sum of its proper divisors (36062719114).

71776440482 is a wasteful number, since it uses less digits than its factorization.

71776440482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58166292.

The product of its (nonzero) digits is 2107392, while the sum is 50.

The spelling of 71776440482 in words is "seventy-one billion, seven hundred seventy-six million, four hundred forty thousand, four hundred eighty-two".