242247983807254 has 32 divisors (see below), whose sum is σ = 384832774285056. Its totient is φ = 114127695364320.

The previous prime is 242247983807201. The next prime is 242247983807287. The reversal of 242247983807254 is 452708389742242.

It is a Harshad number since it is a multiple of its sum of digits (67).

It is a self number, because there is not a number n which added to its sum of digits gives 242247983807254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 805567684 + ... + 805868344.

It is an arithmetic number, because the mean of its divisors is an integer number (12026024196408).

Almost surely, 2^{242247983807254} is an apocalyptic number.

242247983807254 is a deficient number, since it is larger than the sum of its proper divisors (142584790477802).

242247983807254 is a wasteful number, since it uses less digits than its factorization.

242247983807254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562180.

The product of its (nonzero) digits is 433520640, while the sum is 67.

The spelling of 242247983807254 in words is "two hundred forty-two trillion, two hundred forty-seven billion, nine hundred eighty-three million, eight hundred seven thousand, two hundred fifty-four".