4649370739465 has 8 divisors (see below), whose sum is σ = 5579262444168. Its totient is φ = 3719484887040.

The previous prime is 4649370739427. The next prime is 4649370739469. The reversal of 4649370739465 is 5649370739464.

It can be written as a sum of positive squares in 4 ways, for example, as 286853434569 + 4362517304896 = 535587^2 + 2088664^2 .

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

It is not a de Polignac number, because 4649370739465 - 2¹³ = 4649370731273 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4649370739465.

It is not an unprimeable number, because it can be changed into a prime (4649370739469) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 532075 + ... + 3095455.

It is an arithmetic number, because the mean of its divisors is an integer number (697407805521).

Almost surely, 2^{4649370739465} is an apocalyptic number.

It is an amenable number.

4649370739465 is a deficient number, since it is larger than the sum of its proper divisors (929891704703).

4649370739465 is a wasteful number, since it uses less digits than its factorization.

4649370739465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2926139.

The product of its (nonzero) digits is 411505920, while the sum is 67.

Subtracting 4649370739465 from its reverse (5649370739464), we obtain a palindrome (999999999999).

It can be divided in two parts, 4649370 and 739465, that added together give a palindrome (5388835).

The spelling of 4649370739465 in words is "four trillion, six hundred forty-nine billion, three hundred seventy million, seven hundred thirty-nine thousand, four hundred sixty-five".