2112964515 has 32 divisors (see below), whose sum is σ = 3827269440. Its totient is φ = 1105648128.

The previous prime is 2112964501. The next prime is 2112964531. The reversal of 2112964515 is 5154692112.

2112964515 is a `hidden beast` number, since 2 + 1 + 1 + 2 + 9 + 645 + 1 + 5 = 666.

It is not a de Polignac number, because 2112964515 - 2⁴ = 2112964499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2112964515.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140502 + ... + 154811.

It is an arithmetic number, because the mean of its divisors is an integer number (119602170).

Almost surely, 2^2112964515 is an apocalyptic number.

2112964515 is a deficient number, since it is larger than the sum of its proper divisors (1714304925).

2112964515 is a wasteful number, since it uses less digits than its factorization.

2112964515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295380 (or 295374 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 2112964515 is about 45966.9937563900. The cubic root of 2112964515 is about 1283.2090125630.

The spelling of 2112964515 in words is "two billion, one hundred twelve million, nine hundred sixty-four thousand, five hundred fifteen".