201626436352 has 144 divisors (see below), whose sum is σ = 461777863680. Its totient is φ = 87016550400.

The previous prime is 201626436343. The next prime is 201626436409. The reversal of 201626436352 is 253634626102.

201626436352 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4604899 + ... + 4648477.

It is an arithmetic number, because the mean of its divisors is an integer number (3206790720).

Almost surely, 2^201626436352 is an apocalyptic number.

201626436352 is a gapful number since it is divisible by the number (22) 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 201626436352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230888931840).

201626436352 is an abundant number, since it is smaller than the sum of its proper divisors (260151427328).

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

201626436352 is a wasteful number, since it uses less digits than its factorization.

201626436352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43690 (or 43676 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 201626436352 in words is "two hundred one billion, six hundred twenty-six million, four hundred thirty-six thousand, three hundred fifty-two".