2001614465 has 32 divisors (see below), whose sum is σ = 2500999200. Its totient is φ = 1536768000.

The previous prime is 2001614441. The next prime is 2001614501. The reversal of 2001614465 is 5644161002.

It can be written as a sum of positive squares in 16 ways, for example, as 476243329 + 1525371136 = 21823^2 + 39056^2 .

It is not a de Polignac number, because 2001614465 - 2²⁴ = 1984837249 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5735111 + ... + 5735459.

It is an arithmetic number, because the mean of its divisors is an integer number (78156225).

Almost surely, 2^2001614465 is an apocalyptic number.

It is an amenable number.

2001614465 is a deficient number, since it is larger than the sum of its proper divisors (499384735).

2001614465 is a wasteful number, since it uses less digits than its factorization.

2001614465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 2001614465 is about 44739.4061762111. The cubic root of 2001614465 is about 1260.2599751204.

Adding to 2001614465 its reverse (5644161002), we get a palindrome (7645775467).

The spelling of 2001614465 in words is "two billion, one million, six hundred fourteen thousand, four hundred sixty-five".