84416942808 has 96 divisors (see below), whose sum is σ = 249577932240. Its totient is φ = 25564047360.

The previous prime is 84416942767. The next prime is 84416942809. The reversal of 84416942808 is 80824961448.

It is a happy number.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84416942809) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1195660 + ... + 1264292.

Almost surely, 2^84416942808 is an apocalyptic number.

84416942808 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84416942808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124788966120).

84416942808 is an abundant number, since it is smaller than the sum of its proper divisors (165160989432).

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

84416942808 is a wasteful number, since it uses less digits than its factorization.

84416942808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70209 (or 70202 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 54.

The spelling of 84416942808 in words is "eighty-four billion, four hundred sixteen million, nine hundred forty-two thousand, eight hundred eight".