63431201434365 has 48 divisors (see below), whose sum is σ = 111343875851520. Its totient is φ = 33400330404480.

The previous prime is 63431201434331. The next prime is 63431201434483. The reversal of 63431201434365 is 56343410213436.

63431201434365 is a `hidden beast` number, since 6 + 3 + 4 + 3 + 1 + 201 + 4 + 3 + 436 + 5 = 666.

It is not a de Polignac number, because 63431201434365 - 2⁸ = 63431201434109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 63431201434365.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 86272839 + ... + 87004971.

It is an arithmetic number, because the mean of its divisors is an integer number (2319664080240).

Almost surely, 2^{63431201434365} is an apocalyptic number.

It is an amenable number.

63431201434365 is a deficient number, since it is larger than the sum of its proper divisors (47912674417155).

63431201434365 is a wasteful number, since it uses less digits than its factorization.

63431201434365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756594 (or 756591 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 45.

The spelling of 63431201434365 in words is "sixty-three trillion, four hundred thirty-one billion, two hundred one million, four hundred thirty-four thousand, three hundred sixty-five".