2001207269376 has 288 divisors, whose sum is σ = 6892755367680. Its totient is φ = 546912976896.

The previous prime is 2001207269333. The next prime is 2001207269389. The reversal of 2001207269376 is 6739627021002.

2001207269376 is a `hidden beast` number, since 2 + 0 + 0 + 12 + 0 + 7 + 269 + 376 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 2630371 + ... + 3304733.

It is an arithmetic number, because the mean of its divisors is an integer number (23933178360).

Almost surely, 2^{2001207269376} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2001207269376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3446377683840).

2001207269376 is an abundant number, since it is smaller than the sum of its proper divisors (4891548098304).

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

2001207269376 is a wasteful number, since it uses less digits than its factorization.

2001207269376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674421 (or 674398 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The spelling of 2001207269376 in words is "two trillion, one billion, two hundred seven million, two hundred sixty-nine thousand, three hundred seventy-six".