242675754820 has 24 divisors (see below), whose sum is σ = 509645282328. Its totient is φ = 97065312000.

The previous prime is 242675754803. The next prime is 242675754823. The reversal of 242675754820 is 28457576242.

It can be written as a sum of positive squares in 4 ways, for example, as 12490744644 + 230185010176 = 111762^2 + 479776^2 .

It is not an unprimeable number, because it can be changed into a prime (242675754823) 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, 100200 + ... + 703840.

It is an arithmetic number, because the mean of its divisors is an integer number (21235220097).

Almost surely, 2^242675754820 is an apocalyptic number.

242675754820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242675754820 is an abundant number, since it is smaller than the sum of its proper divisors (266969527508).

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

242675754820 is a wasteful number, since it uses less digits than its factorization.

242675754820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623751 (or 623749 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 52.

The spelling of 242675754820 in words is "two hundred forty-two billion, six hundred seventy-five million, seven hundred fifty-four thousand, eight hundred twenty".