282166342290 has 80 divisors (see below), whose sum is σ = 867101666112. Its totient is φ = 64495162656.

The previous prime is 282166342277. The next prime is 282166342291. The reversal of 282166342290 is 92243661282.

282166342290 is a `hidden beast` number, since 2 + 8 + 2 + 1 + 6 + 634 + 2 + 2 + 9 + 0 = 666.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (282166342291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 24876724 + ... + 24888063.

Almost surely, 2^282166342290 is an apocalyptic number.

282166342290 is an abundant number, since it is smaller than the sum of its proper divisors (584935323822).

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

282166342290 is a wasteful number, since it uses less digits than its factorization.

282166342290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49764813 (or 49764804 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 282166342290 in words is "two hundred eighty-two billion, one hundred sixty-six million, three hundred forty-two thousand, two hundred ninety".