242624646463 has 4 divisors (see below), whose sum is σ = 242625720880. Its totient is φ = 242623572048.

The previous prime is 242624646461. The next prime is 242624646491. The reversal of 242624646463 is 364646426242.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 242624646463 - 2¹ = 242624646461 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 (242624646461) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 52998 + ... + 698611.

It is an arithmetic number, because the mean of its divisors is an integer number (60656430220).

Almost surely, 2^242624646463 is an apocalyptic number.

242624646463 is a deficient number, since it is larger than the sum of its proper divisors (1074417).

242624646463 is an equidigital number, since it uses as much as digits as its factorization.

242624646463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074416.

The product of its digits is 7962624, while the sum is 49.

The spelling of 242624646463 in words is "two hundred forty-two billion, six hundred twenty-four million, six hundred forty-six thousand, four hundred sixty-three".