63013420799 has 16 divisors (see below), whose sum is σ = 75003434496. Its totient is φ = 51811552800.

The previous prime is 63013420793. The next prime is 63013420801. The reversal of 63013420799 is 99702431036.

It is not a de Polignac number, because 63013420799 - 2¹⁶ = 63013355263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63013420793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1694957 + ... + 1731734.

It is an arithmetic number, because the mean of its divisors is an integer number (4687714656).

Almost surely, 2^63013420799 is an apocalyptic number.

63013420799 is a deficient number, since it is larger than the sum of its proper divisors (11990013697).

63013420799 is a wasteful number, since it uses less digits than its factorization.

63013420799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3426806.

The product of its (nonzero) digits is 244944, while the sum is 44.

The spelling of 63013420799 in words is "sixty-three billion, thirteen million, four hundred twenty thousand, seven hundred ninety-nine".