243087983066474 has 192 divisors, whose sum is σ = 470160993189888. Its totient is φ = 92197128441600.

The previous prime is 243087983066447. The next prime is 243087983066491. The reversal of 243087983066474 is 474660389780342.

It is a super-2 number, since 2×243087983066474² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 243087983066398 and 243087983066407.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3491454827 + ... + 3491524449.

It is an arithmetic number, because the mean of its divisors is an integer number (2448755172864).

Almost surely, 2^{243087983066474} is an apocalyptic number.

243087983066474 is a deficient number, since it is larger than the sum of its proper divisors (227073010123414).

243087983066474 is a wasteful number, since it uses less digits than its factorization.

243087983066474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70133 (or 70120 counting only the distinct ones).

The product of its (nonzero) digits is 1170505728, while the sum is 71.

The spelling of 243087983066474 in words is "two hundred forty-three trillion, eighty-seven billion, nine hundred eighty-three million, sixty-six thousand, four hundred seventy-four".