2115124466 has 32 divisors (see below), whose sum is σ = 3911875968. Its totient is φ = 835246080.

The previous prime is 2115124439. The next prime is 2115124481. The reversal of 2115124466 is 6644215112.

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 15 ways as a sum of consecutive naturals, for example, 93746 + ... + 114098.

It is an arithmetic number, because the mean of its divisors is an integer number (122246124).

Almost surely, 2^2115124466 is an apocalyptic number.

2115124466 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2115124466 is a deficient number, since it is larger than the sum of its proper divisors (1796751502).

2115124466 is a wasteful number, since it uses less digits than its factorization.

2115124466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20946.

The product of its digits is 11520, while the sum is 32.

The square root of 2115124466 is about 45990.4823414584. The cubic root of 2115124466 is about 1283.6461116674.

Adding to 2115124466 its reverse (6644215112), we get a palindrome (8759339578).

The spelling of 2115124466 in words is "two billion, one hundred fifteen million, one hundred twenty-four thousand, four hundred sixty-six".