2115414213345 has 24 divisors (see below), whose sum is σ = 3826140492096. Its totient is φ = 1079167830048.

The previous prime is 2115414213293. The next prime is 2115414213421. The reversal of 2115414213345 is 5433124145112.

2115414213345 is a `hidden beast` number, since 2 + 1 + 1 + 541 + 42 + 1 + 33 + 45 = 666.

It is not a de Polignac number, because 2115414213345 - 2¹⁵ = 2115414180577 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1021938199 + ... + 1021940268.

It is an arithmetic number, because the mean of its divisors is an integer number (159422520504).

Almost surely, 2^{2115414213345} is an apocalyptic number.

It is an amenable number.

2115414213345 is a deficient number, since it is larger than the sum of its proper divisors (1710726278751).

2115414213345 is a wasteful number, since it uses less digits than its factorization.

2115414213345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043878501 (or 2043878498 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

Adding to 2115414213345 its reverse (5433124145112), we get a palindrome (7548538358457).

The spelling of 2115414213345 in words is "two trillion, one hundred fifteen billion, four hundred fourteen million, two hundred thirteen thousand, three hundred forty-five".