242117603502 has 16 divisors (see below), whose sum is σ = 484469274960. Its totient is φ = 80666856512.

The previous prime is 242117603447. The next prime is 242117603599. The reversal of 242117603502 is 205306711242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9739383 + ... + 9764210.

It is an arithmetic number, because the mean of its divisors is an integer number (30279329685).

Almost surely, 2^242117603502 is an apocalyptic number.

242117603502 is an abundant number, since it is smaller than the sum of its proper divisors (242351671458).

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

242117603502 is a wasteful number, since it uses less digits than its factorization.

242117603502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19505667.

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 242117603502 in words is "two hundred forty-two billion, one hundred seventeen million, six hundred three thousand, five hundred two".