84281743202 has 4 divisors (see below), whose sum is σ = 126422614806. Its totient is φ = 42140871600.

The previous prime is 84281743163. The next prime is 84281743207. The reversal of 84281743202 is 20234718248.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 70602335521 + 13679407681 = 265711^2 + 116959^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 84281743202.

It is not an unprimeable number, because it can be changed into a prime (84281743207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21070435799 + ... + 21070435802.

Almost surely, 2^84281743202 is an apocalyptic number.

84281743202 is a deficient number, since it is larger than the sum of its proper divisors (42140871604).

84281743202 is a wasteful number, since it uses less digits than its factorization.

84281743202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42140871603.

The product of its (nonzero) digits is 172032, while the sum is 41.

The spelling of 84281743202 in words is "eighty-four billion, two hundred eighty-one million, seven hundred forty-three thousand, two hundred two".