243456540600 has 192 divisors, whose sum is σ = 928880547840. Its totient is φ = 51366643200.

The previous prime is 243456540577. The next prime is 243456540653. The reversal of 243456540600 is 6045654342.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2174856 + ... + 2284055.

It is an arithmetic number, because the mean of its divisors is an integer number (4837919520).

Almost surely, 2^243456540600 is an apocalyptic number.

243456540600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243456540600 is an abundant number, since it is smaller than the sum of its proper divisors (685424007240).

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

243456540600 is a wasteful number, since it uses less digits than its factorization.

243456540600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4458950 (or 4458941 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

The spelling of 243456540600 in words is "two hundred forty-three billion, four hundred fifty-six million, five hundred forty thousand, six hundred".