2071338465 has 16 divisors (see below), whose sum is σ = 3787590528. Its totient is φ = 946897536.

The previous prime is 2071338419. The next prime is 2071338469. The reversal of 2071338465 is 5648331702.

It is not a de Polignac number, because 2071338465 - 2¹⁴ = 2071322081 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2071338469) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9863412 + ... + 9863621.

It is an arithmetic number, because the mean of its divisors is an integer number (236724408).

Almost surely, 2^2071338465 is an apocalyptic number.

It is an amenable number.

2071338465 is a deficient number, since it is larger than the sum of its proper divisors (1716252063).

2071338465 is a wasteful number, since it uses less digits than its factorization.

2071338465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19727048.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 2071338465 is about 45511.9595820703. The cubic root of 2071338465 is about 1274.7265265067.

The spelling of 2071338465 in words is "two billion, seventy-one million, three hundred thirty-eight thousand, four hundred sixty-five".