242537684370 has 64 divisors (see below), whose sum is σ = 636212745216. Its totient is φ = 58908579840.

The previous prime is 242537684351. The next prime is 242537684381. The reversal of 242537684370 is 73486735242.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7654579 + ... + 7686198.

It is an arithmetic number, because the mean of its divisors is an integer number (9940824144).

Almost surely, 2^242537684370 is an apocalyptic number.

242537684370 is an abundant number, since it is smaller than the sum of its proper divisors (393675060846).

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

242537684370 is a wasteful number, since it uses less digits than its factorization.

242537684370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15340835.

The product of its (nonzero) digits is 6773760, while the sum is 51.

The spelling of 242537684370 in words is "two hundred forty-two billion, five hundred thirty-seven million, six hundred eighty-four thousand, three hundred seventy".