2051411264 has 42 divisors (see below), whose sum is σ = 4735391850. Its totient is φ = 879174912.

The previous prime is 2051411189. The next prime is 2051411279. The reversal of 2051411264 is 4621141502.

It can be written as a sum of positive squares in only one way, i.e., 1102771264 + 948640000 = 33208^2 + 30800^2 .

It is a super-3 number, since 3×2051411264³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 323939 + ... + 330210.

It is an arithmetic number, because the mean of its divisors is an integer number (112747425).

Almost surely, 2^2051411264 is an apocalyptic number.

It is an amenable number.

2051411264 is an abundant number, since it is smaller than the sum of its proper divisors (2683980586).

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

2051411264 is an equidigital number, since it uses as much as digits as its factorization.

2051411264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654175 (or 654158 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 2051411264 is about 45292.5078131030. The cubic root of 2051411264 is about 1270.6255343229.

Adding to 2051411264 its reverse (4621141502), we get a palindrome (6672552766).

The spelling of 2051411264 in words is "two billion, fifty-one million, four hundred eleven thousand, two hundred sixty-four".