614631323463 has 4 divisors (see below), whose sum is σ = 819508431288. Its totient is φ = 409754215640.

The previous prime is 614631323431. The next prime is 614631323521. The reversal of 614631323463 is 364323136416.

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 614631323463 - 2⁵ = 614631323431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (614631323263) 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, 102438553908 + ... + 102438553913.

It is an arithmetic number, because the mean of its divisors is an integer number (204877107822).

Almost surely, 2^614631323463 is an apocalyptic number.

614631323463 is a deficient number, since it is larger than the sum of its proper divisors (204877107825).

614631323463 is a wasteful number, since it uses less digits than its factorization.

614631323463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204877107824.

The product of its digits is 559872, while the sum is 42.

Adding to 614631323463 its reverse (364323136416), we get a palindrome (978954459879).

The spelling of 614631323463 in words is "six hundred fourteen billion, six hundred thirty-one million, three hundred twenty-three thousand, four hundred sixty-three".