243775542014 has 4 divisors (see below), whose sum is σ = 365663313024. Its totient is φ = 121887771006.

The previous prime is 243775541983. The next prime is 243775542061. The reversal of 243775542014 is 410245577342.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60943885502 + ... + 60943885505.

It is an arithmetic number, because the mean of its divisors is an integer number (91415828256).

Almost surely, 2^243775542014 is an apocalyptic number.

243775542014 is a deficient number, since it is larger than the sum of its proper divisors (121887771010).

243775542014 is a wasteful number, since it uses less digits than its factorization.

243775542014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121887771009.

The product of its (nonzero) digits is 940800, while the sum is 44.

The spelling of 243775542014 in words is "two hundred forty-three billion, seven hundred seventy-five million, five hundred forty-two thousand, fourteen".