242306531620 has 24 divisors (see below), whose sum is σ = 509992366464. Its totient is φ = 96703822176.

The previous prime is 242306531591. The next prime is 242306531699. The reversal of 242306531620 is 26135603242.

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, 13665324 + ... + 13683043.

It is an arithmetic number, because the mean of its divisors is an integer number (21249681936).

Almost surely, 2^242306531620 is an apocalyptic number.

242306531620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242306531620 is an abundant number, since it is smaller than the sum of its proper divisors (267685834844).

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

242306531620 is a wasteful number, since it uses less digits than its factorization.

242306531620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27348819 (or 27348817 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 242306531620 in words is "two hundred forty-two billion, three hundred six million, five hundred thirty-one thousand, six hundred twenty".