200400601506 has 48 divisors (see below), whose sum is σ = 466302225600. Its totient is φ = 57249444000.

The previous prime is 200400601483. The next prime is 200400601537. The reversal of 200400601506 is 605106004002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2294131 + ... + 2379881.

It is an arithmetic number, because the mean of its divisors is an integer number (9714629700).

Almost surely, 2^200400601506 is an apocalyptic number.

200400601506 is an abundant number, since it is smaller than the sum of its proper divisors (265901624094).

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

200400601506 is a wasteful number, since it uses less digits than its factorization.

200400601506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93719 (or 93712 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 200400601506 its reverse (605106004002), we get a palindrome (805506605508).

The spelling of 200400601506 in words is "two hundred billion, four hundred million, six hundred one thousand, five hundred six".