63436063434 has 8 divisors (see below), whose sum is σ = 126872126880. Its totient is φ = 21145354476.

The previous prime is 63436063417. The next prime is 63436063451. The reversal of 63436063434 is 43436063436.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (63436063417) and next prime (63436063451).

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

63436063434 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5286338614 + ... + 5286338625.

It is an arithmetic number, because the mean of its divisors is an integer number (15859015860).

Almost surely, 2^63436063434 is an apocalyptic number.

63436063434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63436063434 is a wasteful number, since it uses less digits than its factorization.

63436063434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10572677244.

The product of its (nonzero) digits is 1119744, while the sum is 42.

The spelling of 63436063434 in words is "sixty-three billion, four hundred thirty-six million, sixty-three thousand, four hundred thirty-four".