76530456434 has 8 divisors (see below), whose sum is σ = 114909459420. Its totient is φ = 38227303296.

The previous prime is 76530456419. The next prime is 76530456461. The reversal of 76530456434 is 43465403567.

It can be written as a sum of positive squares in 2 ways, for example, as 75321155809 + 1209300625 = 274447^2 + 34775^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18959939 + ... + 18963974.

Almost surely, 2^76530456434 is an apocalyptic number.

76530456434 is a deficient number, since it is larger than the sum of its proper divisors (38379002986).

76530456434 is a wasteful number, since it uses less digits than its factorization.

76530456434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37924924.

The product of its (nonzero) digits is 3628800, while the sum is 47.

The spelling of 76530456434 in words is "seventy-six billion, five hundred thirty million, four hundred fifty-six thousand, four hundred thirty-four".