2115514364515 has 8 divisors (see below), whose sum is σ = 2574372410208. Its totient is φ = 1668574709760.

The previous prime is 2115514364507. The next prime is 2115514364573. The reversal of 2115514364515 is 5154634155112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2115514364515 - 2³ = 2115514364507 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2979597342 + ... + 2979598051.

It is an arithmetic number, because the mean of its divisors is an integer number (321796551276).

Almost surely, 2^{2115514364515} is an apocalyptic number.

2115514364515 is a deficient number, since it is larger than the sum of its proper divisors (458858045693).

2115514364515 is an equidigital number, since it uses as much as digits as its factorization.

2115514364515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5959195469.

The product of its digits is 360000, while the sum is 43.

The spelling of 2115514364515 in words is "two trillion, one hundred fifteen billion, five hundred fourteen million, three hundred sixty-four thousand, five hundred fifteen".