2051144633 has 8 divisors (see below), whose sum is σ = 2085020352. Its totient is φ = 2017364976.

The previous prime is 2051144629. The next prime is 2051144647. The reversal of 2051144633 is 3364411502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2051144633 - 2² = 2051144629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2051144596 and 2051144605.

It is not an unprimeable number, because it can be changed into a prime (2051144653) 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, 19691 + ... + 67007.

It is an arithmetic number, because the mean of its divisors is an integer number (260627544).

Almost surely, 2^2051144633 is an apocalyptic number.

It is an amenable number.

2051144633 is a deficient number, since it is larger than the sum of its proper divisors (33875719).

2051144633 is an equidigital number, since it uses as much as digits as its factorization.

2051144633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48031.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 2051144633 is about 45289.5642836184. The cubic root of 2051144633 is about 1270.5704823299.

The spelling of 2051144633 in words is "two billion, fifty-one million, one hundred forty-four thousand, six hundred thirty-three".