4949851412447 has 4 divisors (see below), whose sum is σ = 5012507759520. Its totient is φ = 4887195065376.

The previous prime is 4949851412437. The next prime is 4949851412459. The reversal of 4949851412447 is 7442141589494.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4949851412447 - 2¹⁰ = 4949851411423 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 4949851412447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4949851412437) 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, 31328173418 + ... + 31328173575.

It is an arithmetic number, because the mean of its divisors is an integer number (1253126939880).

Almost surely, 2^{4949851412447} is an apocalyptic number.

4949851412447 is a deficient number, since it is larger than the sum of its proper divisors (62656347073).

4949851412447 is an equidigital number, since it uses as much as digits as its factorization.

4949851412447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62656347072.

The product of its digits is 46448640, while the sum is 62.

The spelling of 4949851412447 in words is "four trillion, nine hundred forty-nine billion, eight hundred fifty-one million, four hundred twelve thousand, four hundred forty-seven".