84450708320 has 48 divisors (see below), whose sum is σ = 217652511888. Its totient is φ = 30709347840.

The previous prime is 84450708317. The next prime is 84450708371. The reversal of 84450708320 is 2380705448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23989919 + ... + 23993438.

It is an arithmetic number, because the mean of its divisors is an integer number (4534427331).

Almost surely, 2^84450708320 is an apocalyptic number.

84450708320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84450708320 is an abundant number, since it is smaller than the sum of its proper divisors (133201803568).

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

84450708320 is a wasteful number, since it uses less digits than its factorization.

84450708320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47983383 (or 47983375 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 41.

The spelling of 84450708320 in words is "eighty-four billion, four hundred fifty million, seven hundred eight thousand, three hundred twenty".