242150525280 has 72 divisors (see below), whose sum is σ = 826338672432. Its totient is φ = 64573473024.

The previous prime is 242150525251. The next prime is 242150525297. The reversal of 242150525280 is 82525051242.

242150525280 is a `hidden beast` number, since 2 + 4 + 2 + 1 + 50 + 525 + 2 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84078604 + ... + 84081483.

It is an arithmetic number, because the mean of its divisors is an integer number (11476926006).

Almost surely, 2^242150525280 is an apocalyptic number.

242150525280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242150525280 is an abundant number, since it is smaller than the sum of its proper divisors (584188147152).

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

242150525280 is a wasteful number, since it uses less digits than its factorization.

242150525280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168160108 (or 168160097 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

The spelling of 242150525280 in words is "two hundred forty-two billion, one hundred fifty million, five hundred twenty-five thousand, two hundred eighty".