2051061436 has 12 divisors (see below), whose sum is σ = 3638527312. Its totient is φ = 1011482208.

The previous prime is 2051061413. The next prime is 2051061443. The reversal of 2051061436 is 6341601502.

It is a super-3 number, since 3×2051061436³ (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 3 ways as a sum of consecutive naturals, for example, 3511800 + ... + 3512383.

Almost surely, 2^2051061436 is an apocalyptic number.

It is an amenable number.

2051061436 is a deficient number, since it is larger than the sum of its proper divisors (1587465876).

2051061436 is a wasteful number, since it uses less digits than its factorization.

2051061436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7024260 (or 7024258 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2051061436 is about 45288.6457735269. The cubic root of 2051061436 is about 1270.5533034533.

Adding to 2051061436 its reverse (6341601502), we get a palindrome (8392662938).

The spelling of 2051061436 in words is "two billion, fifty-one million, sixty-one thousand, four hundred thirty-six".