85223704358400 has 240 divisors, whose sum is σ = 281903180825904. Its totient is φ = 22696291860480.

The previous prime is 85223704358341. The next prime is 85223704358449. The reversal of 85223704358400 is 485340732258.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27602904 + ... + 30534696.

Almost surely, 2^{85223704358400} is an apocalyptic number.

85223704358400 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 85223704358400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140951590412952).

85223704358400 is an abundant number, since it is smaller than the sum of its proper divisors (196679476467504).

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

85223704358400 is a wasteful number, since it uses less digits than its factorization.

85223704358400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932581 (or 2932560 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 51.

The spelling of 85223704358400 in words is "eighty-five trillion, two hundred twenty-three billion, seven hundred four million, three hundred fifty-eight thousand, four hundred".