243488978104 has 32 divisors (see below), whose sum is σ = 468966884400. Its totient is φ = 118432350720.

The previous prime is 243488978101. The next prime is 243488978119. The reversal of 243488978104 is 401879884342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243488978101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1602384 + ... + 1747744.

Almost surely, 2^243488978104 is an apocalyptic number.

It is an amenable number.

243488978104 is a deficient number, since it is larger than the sum of its proper divisors (225477906296).

243488978104 is a wasteful number, since it uses less digits than its factorization.

243488978104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151063 (or 151059 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 58.

The spelling of 243488978104 in words is "two hundred forty-three billion, four hundred eighty-eight million, nine hundred seventy-eight thousand, one hundred four".