242623155634502 has 8 divisors (see below), whose sum is σ = 379757982732336. Its totient is φ = 116037161390392.

The previous prime is 242623155634493. The next prime is 242623155634507. The reversal of 242623155634502 is 205436551326242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242623155634507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2637208213373 + ... + 2637208213464.

It is an arithmetic number, because the mean of its divisors is an integer number (47469747841542).

Almost surely, 2^{242623155634502} is an apocalyptic number.

242623155634502 is a deficient number, since it is larger than the sum of its proper divisors (137134827097834).

242623155634502 is a wasteful number, since it uses less digits than its factorization.

242623155634502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5274416426862.

The product of its (nonzero) digits is 10368000, while the sum is 50.

The spelling of 242623155634502 in words is "two hundred forty-two trillion, six hundred twenty-three billion, one hundred fifty-five million, six hundred thirty-four thousand, five hundred two".