282391648845042 has 32 divisors (see below), whose sum is σ = 616133597091840. Its totient is φ = 85572343138320.

The previous prime is 282391648844983. The next prime is 282391648845071. The reversal of 282391648845042 is 240548846193282.

It is a happy number.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15641518 + ... + 28450665.

It is an arithmetic number, because the mean of its divisors is an integer number (19254174909120).

Almost surely, 2^{282391648845042} is an apocalyptic number.

282391648845042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

282391648845042 is an abundant number, since it is smaller than the sum of its proper divisors (333741948246798).

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

282391648845042 is a wasteful number, since it uses less digits than its factorization.

282391648845042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44189238.

The product of its (nonzero) digits is 212336640, while the sum is 66.

The spelling of 282391648845042 in words is "two hundred eighty-two trillion, three hundred ninety-one billion, six hundred forty-eight million, eight hundred forty-five thousand, forty-two".