201848578384 has 120 divisors (see below), whose sum is σ = 413309796480. Its totient is φ = 95469603840.

The previous prime is 201848578361. The next prime is 201848578397. The reversal of 201848578384 is 483875848102.

It is a happy number.

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, 129972552 + ... + 129974104.

It is an arithmetic number, because the mean of its divisors is an integer number (3444248304).

Almost surely, 2^201848578384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201848578384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206654898240).

201848578384 is an abundant number, since it is smaller than the sum of its proper divisors (211461218096).

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

201848578384 is a wasteful number, since it uses less digits than its factorization.

201848578384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809 (or 1772 counting only the distinct ones).

The product of its (nonzero) digits is 13762560, while the sum is 58.

The spelling of 201848578384 in words is "two hundred one billion, eight hundred forty-eight million, five hundred seventy-eight thousand, three hundred eighty-four".