2438160891515 has 4 divisors (see below), whose sum is σ = 2925793069824. Its totient is φ = 1950528713208.

The previous prime is 2438160891511. The next prime is 2438160891539. The reversal of 2438160891515 is 5151980618342.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2438160891515 - 2² = 2438160891511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2438160891511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243816089147 + ... + 243816089156.

It is an arithmetic number, because the mean of its divisors is an integer number (731448267456).

Almost surely, 2^{2438160891515} is an apocalyptic number.

2438160891515 is a deficient number, since it is larger than the sum of its proper divisors (487632178309).

2438160891515 is an equidigital number, since it uses as much as digits as its factorization.

2438160891515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487632178308.

The product of its (nonzero) digits is 2073600, while the sum is 53.

The spelling of 2438160891515 in words is "two trillion, four hundred thirty-eight billion, one hundred sixty million, eight hundred ninety-one thousand, five hundred fifteen".