84202018706 has 16 divisors (see below), whose sum is σ = 136026463104. Its totient is φ = 38860236624.

The previous prime is 84202018679. The next prime is 84202018709. The reversal of 84202018706 is 60781020248.

It is a self number, because there is not a number n which added to its sum of digits gives 84202018706.

It is not an unprimeable number, because it can be changed into a prime (84202018709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421751 + ... + 588453.

It is an arithmetic number, because the mean of its divisors is an integer number (8501653944).

Almost surely, 2^84202018706 is an apocalyptic number.

84202018706 is a deficient number, since it is larger than the sum of its proper divisors (51824444398).

84202018706 is a wasteful number, since it uses less digits than its factorization.

84202018706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186145.

The product of its (nonzero) digits is 43008, while the sum is 38.

The spelling of 84202018706 in words is "eighty-four billion, two hundred two million, eighteen thousand, seven hundred six".