2065956402 has 16 divisors (see below), whose sum is σ = 4148377632. Its totient is φ = 685908000.

The previous prime is 2065956397. The next prime is 2065956407. The reversal of 2065956402 is 2046595602.

It is an interprime number because it is at equal distance from previous prime (2065956397) and next prime (2065956407).

It is not an unprimeable number, because it can be changed into a prime (2065956407) 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 7 ways as a sum of consecutive naturals, for example, 684403 + ... + 687414.

It is an arithmetic number, because the mean of its divisors is an integer number (259273602).

Almost surely, 2^2065956402 is an apocalyptic number.

2065956402 is an abundant number, since it is smaller than the sum of its proper divisors (2082421230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2065956402 is a wasteful number, since it uses less digits than its factorization.

2065956402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372073.

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 2065956402 is about 45452.7931154951. The cubic root of 2065956402 is about 1273.6215068437.

The spelling of 2065956402 in words is "two billion, sixty-five million, nine hundred fifty-six thousand, four hundred two".