84825724400 has 30 divisors (see below), whose sum is σ = 203793803832. Its totient is φ = 33930289600.

The previous prime is 84825724369. The next prime is 84825724427. The reversal of 84825724400 is 442752848.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 106031756 + ... + 106032555.

Almost surely, 2^84825724400 is an apocalyptic number.

84825724400 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84825724400 is an abundant number, since it is smaller than the sum of its proper divisors (118968079432).

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

84825724400 is a wasteful number, since it uses less digits than its factorization.

84825724400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212064329 (or 212064318 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 44.

The spelling of 84825724400 in words is "eighty-four billion, eight hundred twenty-five million, seven hundred twenty-four thousand, four hundred".