96635643890 has 8 divisors (see below), whose sum is σ = 173944159020. Its totient is φ = 38654257552.

The previous prime is 96635643887. The next prime is 96635643917. The reversal of 96635643890 is 9834653669.

It can be written as a sum of positive squares in 2 ways, for example, as 86277900361 + 10357743529 = 293731^2 + 101773^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4831782185 + ... + 4831782204.

Almost surely, 2^96635643890 is an apocalyptic number.

96635643890 is a deficient number, since it is larger than the sum of its proper divisors (77308515130).

96635643890 is a wasteful number, since it uses less digits than its factorization.

96635643890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9663564396.

The product of its (nonzero) digits is 25194240, while the sum is 59.

The spelling of 96635643890 in words is "ninety-six billion, six hundred thirty-five million, six hundred forty-three thousand, eight hundred ninety".