2051637334 has 8 divisors (see below), whose sum is σ = 3077952408. Its totient is φ = 1025653200.

The previous prime is 2051637317. The next prime is 2051637377. The reversal of 2051637334 is 4337361502.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2051637334.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66607 + ... + 92410.

It is an arithmetic number, because the mean of its divisors is an integer number (384744051).

Almost surely, 2^2051637334 is an apocalyptic number.

2051637334 is a deficient number, since it is larger than the sum of its proper divisors (1026315074).

2051637334 is a wasteful number, since it uses less digits than its factorization.

2051637334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165470.

The product of its (nonzero) digits is 45360, while the sum is 34.

The square root of 2051637334 is about 45295.0034109724. The cubic root of 2051637334 is about 1270.6722078444.

Adding to 2051637334 its reverse (4337361502), we get a palindrome (6388998836).

The spelling of 2051637334 in words is "two billion, fifty-one million, six hundred thirty-seven thousand, three hundred thirty-four".