242926629618 has 32 divisors (see below), whose sum is σ = 504600606720. Its totient is φ = 77909388560.

The previous prime is 242926629593. The next prime is 242926629637. The reversal of 242926629618 is 816926629242.

It is a happy 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, 7283718 + ... + 7316993.

It is an arithmetic number, because the mean of its divisors is an integer number (15768768960).

Almost surely, 2^242926629618 is an apocalyptic number.

242926629618 is an abundant number, since it is smaller than the sum of its proper divisors (261673977102).

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

242926629618 is a wasteful number, since it uses less digits than its factorization.

242926629618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14600822.

The product of its digits is 8957952, while the sum is 57.

The spelling of 242926629618 in words is "two hundred forty-two billion, nine hundred twenty-six million, six hundred twenty-nine thousand, six hundred eighteen".