243614425464 has 48 divisors (see below), whose sum is σ = 660834816720. Its totient is φ = 81076101120.

The previous prime is 243614425463. The next prime is 243614425469. The reversal of 243614425464 is 464524416342.

243614425464 is a `hidden beast` number, since 2 + 4 + 3 + 61 + 4 + 42 + 546 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243614425463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2635657 + ... + 2726520.

It is an arithmetic number, because the mean of its divisors is an integer number (13767392015).

Almost surely, 2^243614425464 is an apocalyptic number.

243614425464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

243614425464 is an abundant number, since it is smaller than the sum of its proper divisors (417220391256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243614425464 is a wasteful number, since it uses less digits than its factorization.

243614425464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5362820 (or 5362813 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 45.

The spelling of 243614425464 in words is "two hundred forty-three billion, six hundred fourteen million, four hundred twenty-five thousand, four hundred sixty-four".