2124370465 has 16 divisors (see below), whose sum is σ = 2914450560. Its totient is φ = 1456197120.

The previous prime is 2124370333. The next prime is 2124370477. The reversal of 2124370465 is 5640734212.

It is not a de Polignac number, because 2124370465 - 2¹¹ = 2124368417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2124370465.

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, 108606 + ... + 126664.

It is an arithmetic number, because the mean of its divisors is an integer number (182153160).

Almost surely, 2^2124370465 is an apocalyptic number.

It is an amenable number.

2124370465 is a deficient number, since it is larger than the sum of its proper divisors (790080095).

2124370465 is a wasteful number, since it uses less digits than its factorization.

2124370465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21432.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 2124370465 is about 46090.8935148799. The cubic root of 2124370465 is about 1285.5138250051.

The spelling of 2124370465 in words is "two billion, one hundred twenty-four million, three hundred seventy thousand, four hundred sixty-five".