84408418246 has 32 divisors (see below), whose sum is σ = 130727253888. Its totient is φ = 40858551360.

The previous prime is 84408418189. The next prime is 84408418247. The reversal of 84408418246 is 64281480448.

It is a self number, because there is not a number n which added to its sum of digits gives 84408418246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84408418247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2753061 + ... + 2783551.

It is an arithmetic number, because the mean of its divisors is an integer number (4085226684).

Almost surely, 2^84408418246 is an apocalyptic number.

84408418246 is a deficient number, since it is larger than the sum of its proper divisors (46318835642).

84408418246 is a wasteful number, since it uses less digits than its factorization.

84408418246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30916.

The product of its (nonzero) digits is 1572864, while the sum is 49.

The spelling of 84408418246 in words is "eighty-four billion, four hundred eight million, four hundred eighteen thousand, two hundred forty-six".