201009613634424 has 192 divisors, whose sum is σ = 687413220848640. Its totient is φ = 51702874629120.

The previous prime is 201009613634413. The next prime is 201009613634443. The reversal of 201009613634424 is 424436316900102.

201009613634424 is a `hidden beast` number, since 2 + 0 + 1 + 0 + 0 + 9 + 6 + 1 + 3 + 634 + 4 + 2 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 201009613634424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 509813932 + ... + 510208059.

It is an arithmetic number, because the mean of its divisors is an integer number (3580277191920).

Almost surely, 2^{201009613634424} is an apocalyptic number.

201009613634424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

201009613634424 is an abundant number, since it is smaller than the sum of its proper divisors (486403607214216).

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

201009613634424 is a wasteful number, since it uses less digits than its factorization.

201009613634424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020022050 (or 1020022043 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The spelling of 201009613634424 in words is "two hundred one trillion, nine billion, six hundred thirteen million, six hundred thirty-four thousand, four hundred twenty-four".