63431201434402 has 16 divisors (see below), whose sum is σ = 95197265679960. Its totient is φ = 31698783986688.

The previous prime is 63431201434331. The next prime is 63431201434483. The reversal of 63431201434402 is 20443410213436.

63431201434402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 41161475949841 + 22269725484561 = 6415721^2 + 4719081^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27526698 + ... + 29741914.

Almost surely, 2^{63431201434402} is an apocalyptic number.

63431201434402 is a deficient number, since it is larger than the sum of its proper divisors (31766064245558).

63431201434402 is a wasteful number, since it uses less digits than its factorization.

63431201434402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222805.

The product of its (nonzero) digits is 165888, while the sum is 37.

Adding to 63431201434402 its reverse (20443410213436), we get a palindrome (83874611647838).

The spelling of 63431201434402 in words is "sixty-three trillion, four hundred thirty-one billion, two hundred one million, four hundred thirty-four thousand, four hundred two".