84868490862 has 96 divisors (see below), whose sum is σ = 190520149248. Its totient is φ = 27286414848.

The previous prime is 84868490821. The next prime is 84868490869. The reversal of 84868490862 is 26809486848.

84868490862 is a `hidden beast` number, since 8 + 4 + 8 + 68 + 490 + 86 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 84868490862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84868490869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29233303 + ... + 29236205.

It is an arithmetic number, because the mean of its divisors is an integer number (1984584888).

Almost surely, 2^84868490862 is an apocalyptic number.

84868490862 is an abundant number, since it is smaller than the sum of its proper divisors (105651658386).

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

84868490862 is a wasteful number, since it uses less digits than its factorization.

84868490862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3414 (or 3411 counting only the distinct ones).

The product of its (nonzero) digits is 42467328, while the sum is 63.

The spelling of 84868490862 in words is "eighty-four billion, eight hundred sixty-eight million, four hundred ninety thousand, eight hundred sixty-two".