285045562169700 has 288 divisors, whose sum is σ = 844593755873280. Its totient is φ = 74190728908800.

The previous prime is 285045562169603. The next prime is 285045562169723. The reversal of 285045562169700 is 7961265540582.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7695803781 + ... + 7695840819.

Almost surely, 2^{285045562169700} is an apocalyptic number.

285045562169700 is a gapful number since it is divisible by the number (20) 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 285045562169700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (422296877936640).

285045562169700 is an abundant number, since it is smaller than the sum of its proper divisors (559548193703580).

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

285045562169700 is a wasteful number, since it uses less digits than its factorization.

285045562169700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38587 (or 38580 counting only the distinct ones).

The product of its (nonzero) digits is 36288000, while the sum is 60.

The spelling of 285045562169700 in words is "two hundred eighty-five trillion, forty-five billion, five hundred sixty-two million, one hundred sixty-nine thousand, seven hundred".