242773272630 has 256 divisors, whose sum is σ = 748357263360. Its totient is φ = 54857533824.

The previous prime is 242773272551. The next prime is 242773272641. The reversal of 242773272630 is 36272377242.

242773272630 is a `hidden beast` number, since 2 + 4 + 2 + 7 + 7 + 3 + 2 + 7 + 2 + 630 = 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 127 ways as a sum of consecutive naturals, for example, 130032957 + ... + 130034823.

It is an arithmetic number, because the mean of its divisors is an integer number (2923270560).

Almost surely, 2^242773272630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242773272630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (374178631680).

242773272630 is an abundant number, since it is smaller than the sum of its proper divisors (505583990730).

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

242773272630 is a wasteful number, since it uses less digits than its factorization.

242773272630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2640 (or 2634 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 45.

The spelling of 242773272630 in words is "two hundred forty-two billion, seven hundred seventy-three million, two hundred seventy-two thousand, six hundred thirty".