2001332054415 has 16 divisors (see below), whose sum is σ = 3223337458176. Its totient is φ = 1060308372000.

The previous prime is 2001332054411. The next prime is 2001332054443. The reversal of 2001332054415 is 5144502331002.

It is not a de Polignac number, because 2001332054415 - 2² = 2001332054411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001332054411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441792891 + ... + 441797420.

It is an arithmetic number, because the mean of its divisors is an integer number (201458591136).

Almost surely, 2^{2001332054415} is an apocalyptic number.

2001332054415 is a deficient number, since it is larger than the sum of its proper divisors (1222005403761).

2001332054415 is a wasteful number, since it uses less digits than its factorization.

2001332054415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883590470.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 2001332054415 its reverse (5144502331002), we get a palindrome (7145834385417).

The spelling of 2001332054415 in words is "two trillion, one billion, three hundred thirty-two million, fifty-four thousand, four hundred fifteen".