269361852242 has 54 divisors (see below), whose sum is σ = 475550723493. Its totient is φ = 114095412144.

The previous prime is 269361852239. The next prime is 269361852271. The reversal of 269361852242 is 242258163962.

It can be written as a sum of positive squares in 2 ways, for example, as 239668014481 + 29693837761 = 489559^2 + 172319^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=366989.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 529197884 + ... + 529198392.

Almost surely, 2^269361852242 is an apocalyptic number.

269361852242 is a deficient number, since it is larger than the sum of its proper divisors (206188871251).

269361852242 is an frugal number, since it uses more digits than its factorization.

269361852242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240 (or 621 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 50.

Multiplying 269361852242 by its sum of digits (50), we get a square (13468092612100 = 3669890²).

The spelling of 269361852242 in words is "two hundred sixty-nine billion, three hundred sixty-one million, eight hundred fifty-two thousand, two hundred forty-two".