200545401504 has 144 divisors (see below), whose sum is σ = 612672058656. Its totient is φ = 57271334400.

The previous prime is 200545401461. The next prime is 200545401673. The reversal of 200545401504 is 405104545002.

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, 11144194 + ... + 11162174.

It is an arithmetic number, because the mean of its divisors is an integer number (4254667074).

Almost surely, 2^200545401504 is an apocalyptic number.

200545401504 is a gapful number since it is divisible by the number (24) 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 200545401504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306336029328).

200545401504 is an abundant number, since it is smaller than the sum of its proper divisors (412126657152).

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

200545401504 is a wasteful number, since it uses less digits than its factorization.

200545401504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20379 (or 20364 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 200545401504 its reverse (405104545002), we get a palindrome (605649946506).

The spelling of 200545401504 in words is "two hundred billion, five hundred forty-five million, four hundred one thousand, five hundred four".