63419455491436 has 48 divisors (see below), whose sum is σ = 124036654119840. Its totient is φ = 28121628672000.

The previous prime is 63419455491407. The next prime is 63419455491437.

It is a happy number.

63419455491436 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (63419455491437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20739016 + ... + 23599696.

It is an arithmetic number, because the mean of its divisors is an integer number (2584096960830).

Almost surely, 2^{63419455491436} is an apocalyptic number.

It is an amenable number.

63419455491436 is a deficient number, since it is larger than the sum of its proper divisors (60617198628404).

63419455491436 is a wasteful number, since it uses less digits than its factorization.

63419455491436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2873026 (or 2873024 counting only the distinct ones).

The product of its digits is 167961600, while the sum is 64.

The spelling of 63419455491436 in words is "sixty-three trillion, four hundred nineteen billion, four hundred fifty-five million, four hundred ninety-one thousand, four hundred thirty-six".