242195791320 has 96 divisors (see below), whose sum is σ = 899584377120. Its totient is φ = 55359037440.

The previous prime is 242195791307. The next prime is 242195791339. The reversal of 242195791320 is 23197591242.

242195791320 is a `hidden beast` number, since 2 + 42 + 1 + 9 + 579 + 1 + 32 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48052201 + ... + 48057240.

It is an arithmetic number, because the mean of its divisors is an integer number (9370670595).

Almost surely, 2^242195791320 is an apocalyptic number.

242195791320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242195791320 is an abundant number, since it is smaller than the sum of its proper divisors (657388585800).

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

242195791320 is a wasteful number, since it uses less digits than its factorization.

242195791320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96109465 (or 96109458 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 242195791320 in words is "two hundred forty-two billion, one hundred ninety-five million, seven hundred ninety-one thousand, three hundred twenty".