243795680376 has 32 divisors (see below), whose sum is σ = 609863907840. Its totient is φ = 81215265888.

The previous prime is 243795680363. The next prime is 243795680377. The reversal of 243795680376 is 673086597342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243795680377) 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, 3082696 + ... + 3160791.

It is an arithmetic number, because the mean of its divisors is an integer number (19058247120).

Almost surely, 2^243795680376 is an apocalyptic number.

It is an amenable number.

243795680376 is an abundant number, since it is smaller than the sum of its proper divisors (366068227464).

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

243795680376 is a wasteful number, since it uses less digits than its factorization.

243795680376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6245123 (or 6245119 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 60.

The spelling of 243795680376 in words is "two hundred forty-three billion, seven hundred ninety-five million, six hundred eighty thousand, three hundred seventy-six".