96279851520649 has 4 divisors (see below), whose sum is σ = 96279880098964. Its totient is φ = 96279822942336.

The previous prime is 96279851520637. The next prime is 96279851520761. The reversal of 96279851520649 is 94602515897269.

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 12407956935049 + 83871894585600 = 3522493^2 + 9158160^2 .

It is a cyclic number.

It is not a de Polignac number, because 96279851520649 - 2⁵ = 96279851520617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (96279851521649) 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, 8436672 + ... + 16239985.

It is an arithmetic number, because the mean of its divisors is an integer number (24069970024741).

Almost surely, 2^{96279851520649} is an apocalyptic number.

It is an amenable number.

96279851520649 is a deficient number, since it is larger than the sum of its proper divisors (28578315).

96279851520649 is a wasteful number, since it uses less digits than its factorization.

96279851520649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28578314.

The product of its (nonzero) digits is 587865600, while the sum is 73.

The spelling of 96279851520649 in words is "ninety-six trillion, two hundred seventy-nine billion, eight hundred fifty-one million, five hundred twenty thousand, six hundred forty-nine".