242719486266 has 32 divisors (see below), whose sum is σ = 507925352448. Its totient is φ = 77177936880.

The previous prime is 242719486249. The next prime is 242719486267. The reversal of 242719486266 is 662684917242.

It is not an unprimeable number, because it can be changed into a prime (242719486267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2345590 + ... + 2446881.

It is an arithmetic number, because the mean of its divisors is an integer number (15872667264).

Almost surely, 2^242719486266 is an apocalyptic number.

242719486266 is an abundant number, since it is smaller than the sum of its proper divisors (265205866182).

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

242719486266 is a wasteful number, since it uses less digits than its factorization.

242719486266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4792866.

The product of its digits is 13934592, while the sum is 57.

The spelling of 242719486266 in words is "two hundred forty-two billion, seven hundred nineteen million, four hundred eighty-six thousand, two hundred sixty-six".