63434014364423 has 4 divisors (see below), whose sum is σ = 63434036572848. Its totient is φ = 63433992156000.

The previous prime is 63434014364389. The next prime is 63434014364471. The reversal of 63434014364423 is 32446341043436.

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 63434014364423 - 2¹⁴ = 63434014348039 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 (63434014364723) 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, 6054203 + ... + 12787548.

It is an arithmetic number, because the mean of its divisors is an integer number (15858509143212).

Almost surely, 2^{63434014364423} is an apocalyptic number.

63434014364423 is a deficient number, since it is larger than the sum of its proper divisors (22208425).

63434014364423 is a wasteful number, since it uses less digits than its factorization.

63434014364423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22208424.

The product of its (nonzero) digits is 5971968, while the sum is 47.

The spelling of 63434014364423 in words is "sixty-three trillion, four hundred thirty-four billion, fourteen million, three hundred sixty-four thousand, four hundred twenty-three".