96781314545 has 4 divisors (see below), whose sum is σ = 116137577460. Its totient is φ = 77425051632.

The previous prime is 96781314533. The next prime is 96781314563. The reversal of 96781314545 is 54541318769.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13126743184 + 83654571361 = 114572^2 + 289231^2 .

It is a cyclic number.

It is not a de Polignac number, because 96781314545 - 2²² = 96777120241 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9678131450 + ... + 9678131459.

It is an arithmetic number, because the mean of its divisors is an integer number (29034394365).

Almost surely, 2^96781314545 is an apocalyptic number.

It is an amenable number.

96781314545 is a deficient number, since it is larger than the sum of its proper divisors (19356262915).

96781314545 is a wasteful number, since it uses less digits than its factorization.

96781314545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19356262914.

The product of its digits is 3628800, while the sum is 53.

The spelling of 96781314545 in words is "ninety-six billion, seven hundred eighty-one million, three hundred fourteen thousand, five hundred forty-five".