3259498046465 has 8 divisors (see below), whose sum is σ = 3911447124648. Its totient is φ = 2607565457920.

The previous prime is 3259498046461. The next prime is 3259498046471. The reversal of 3259498046465 is 5646408949523.

It is a happy number.

3259498046465 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 1805408²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1173417563536 + 2086080482929 = 1083244^2 + 1444327^2 .

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

It is not a de Polignac number, because 3259498046465 - 2² = 3259498046461 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3259498046461) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3683282 + ... + 4481691.

It is an arithmetic number, because the mean of its divisors is an integer number (488930890581).

Almost surely, 2^{3259498046465} is an apocalyptic number.

It is an amenable number.

3259498046465 is a deficient number, since it is larger than the sum of its proper divisors (651949078183).

3259498046465 is an equidigital number, since it uses as much as digits as its factorization.

3259498046465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8244819.

The product of its (nonzero) digits is 223948800, while the sum is 65.

The spelling of 3259498046465 in words is "three trillion, two hundred fifty-nine billion, four hundred ninety-eight million, forty-six thousand, four hundred sixty-five".