2001415087399 has 16 divisors (see below), whose sum is σ = 2466069878272. Its totient is φ = 1581743788128.

The previous prime is 2001415087379. The next prime is 2001415087447. The reversal of 2001415087399 is 9937805141002.

It is a happy number.

It is not a de Polignac number, because 2001415087399 - 2⁷ = 2001415087271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001415087379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12373539 + ... + 12534244.

It is an arithmetic number, because the mean of its divisors is an integer number (154129367392).

Almost surely, 2^{2001415087399} is an apocalyptic number.

2001415087399 is a deficient number, since it is larger than the sum of its proper divisors (464654790873).

2001415087399 is a wasteful number, since it uses less digits than its factorization.

2001415087399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24908686.

The product of its (nonzero) digits is 544320, while the sum is 49.

The spelling of 2001415087399 in words is "two trillion, one billion, four hundred fifteen million, eighty-seven thousand, three hundred ninety-nine".