242342692180 has 24 divisors (see below), whose sum is σ = 509225014368. Its totient is φ = 96878912928.

The previous prime is 242342692139. The next prime is 242342692183. The reversal of 242342692180 is 81296243242.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242342692183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3601074 + ... + 3667753.

It is an arithmetic number, because the mean of its divisors is an integer number (21217708932).

Almost surely, 2^242342692180 is an apocalyptic number.

242342692180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242342692180 is an abundant number, since it is smaller than the sum of its proper divisors (266882322188).

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

242342692180 is a wasteful number, since it uses less digits than its factorization.

242342692180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7270503 (or 7270501 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 242342692180 in words is "two hundred forty-two billion, three hundred forty-two million, six hundred ninety-two thousand, one hundred eighty".