243452551604 has 48 divisors (see below), whose sum is σ = 457513854336. Its totient is φ = 113055465600.

The previous prime is 243452551583. The next prime is 243452551631. The reversal of 243452551604 is 406155254342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1598534 + ... + 1744194.

It is an arithmetic number, because the mean of its divisors is an integer number (9531538632).

Almost surely, 2^243452551604 is an apocalyptic number.

It is an amenable number.

243452551604 is a deficient number, since it is larger than the sum of its proper divisors (214061302732).

243452551604 is a wasteful number, since it uses less digits than its factorization.

243452551604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146216 (or 146214 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 243452551604 in words is "two hundred forty-three billion, four hundred fifty-two million, five hundred fifty-one thousand, six hundred four".