63334920143 has 4 divisors (see below), whose sum is σ = 69092640168. Its totient is φ = 57577200120.

The previous prime is 63334920139. The next prime is 63334920149. The reversal of 63334920143 is 34102943336.

It is a happy number.

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

It is not a de Polignac number, because 63334920143 - 2² = 63334920139 is a prime.

It is a super-2 number, since 2×63334920143² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63334920097 and 63334920106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63334920149) 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, 2878859996 + ... + 2878860017.

It is an arithmetic number, because the mean of its divisors is an integer number (17273160042).

Almost surely, 2^63334920143 is an apocalyptic number.

63334920143 is a deficient number, since it is larger than the sum of its proper divisors (5757720025).

63334920143 is a wasteful number, since it uses less digits than its factorization.

63334920143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5757720024.

The product of its (nonzero) digits is 139968, while the sum is 38.

The spelling of 63334920143 in words is "sixty-three billion, three hundred thirty-four million, nine hundred twenty thousand, one hundred forty-three".