84403107390720 has 144 divisors (see below), whose sum is σ = 269606238656832. Its totient is φ = 22503836958720.

The previous prime is 84403107390677. The next prime is 84403107390737. The reversal of 84403107390720 is 2709370130448.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 84403107390720.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21882700 + ... + 25449140.

It is an arithmetic number, because the mean of its divisors is an integer number (1872265546228).

Almost surely, 2^{84403107390720} is an apocalyptic number.

84403107390720 is a gapful number since it is divisible by the number (80) 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 84403107390720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134803119328416).

84403107390720 is an abundant number, since it is smaller than the sum of its proper divisors (185203131266112).

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

84403107390720 is a wasteful number, since it uses less digits than its factorization.

84403107390720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3572628 (or 3572614 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 84403107390720 in words is "eighty-four trillion, four hundred three billion, one hundred seven million, three hundred ninety thousand, seven hundred twenty".