242770046217276 has 144 divisors (see below), whose sum is σ = 593595385175520. Its totient is φ = 77211580723200.

The previous prime is 242770046217217. The next prime is 242770046217311. The reversal of 242770046217276 is 672712640077242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1617561550 + ... + 1617711626.

It is an arithmetic number, because the mean of its divisors is an integer number (4122190174830).

Almost surely, 2^{242770046217276} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242770046217276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296797692587760).

242770046217276 is an abundant number, since it is smaller than the sum of its proper divisors (350825338958244).

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

242770046217276 is a wasteful number, since it uses less digits than its factorization.

242770046217276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152032 (or 152001 counting only the distinct ones).

The product of its (nonzero) digits is 22127616, while the sum is 57.

The spelling of 242770046217276 in words is "two hundred forty-two trillion, seven hundred seventy billion, forty-six million, two hundred seventeen thousand, two hundred seventy-six".