201651410544 has 40 divisors (see below), whose sum is σ = 521745577872. Its totient is φ = 67112263680.

The previous prime is 201651410533. The next prime is 201651410549. The reversal of 201651410544 is 445014156102.

201651410544 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201651410549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3246199 + ... + 3307734.

Almost surely, 2^201651410544 is an apocalyptic number.

201651410544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

201651410544 is an abundant number, since it is smaller than the sum of its proper divisors (320094167328).

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

201651410544 is a wasteful number, since it uses less digits than its factorization.

201651410544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6554585 (or 6554579 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 201651410544 its reverse (445014156102), we get a palindrome (646665566646).

The spelling of 201651410544 in words is "two hundred one billion, six hundred fifty-one million, four hundred ten thousand, five hundred forty-four".