2051762770 has 8 divisors (see below), whose sum is σ = 3693173004. Its totient is φ = 820705104.

The previous prime is 2051762761. The next prime is 2051762773. The reversal of 2051762770 is 772671502.

It can be written as a sum of positive squares in 2 ways, for example, as 1727150481 + 324612289 = 41559^2 + 18017^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2051762773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102588129 + ... + 102588148.

Almost surely, 2^2051762770 is an apocalyptic number.

2051762770 is a deficient number, since it is larger than the sum of its proper divisors (1641410234).

2051762770 is a wasteful number, since it uses less digits than its factorization.

2051762770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205176284.

The product of its (nonzero) digits is 41160, while the sum is 37.

The square root of 2051762770 is about 45296.3880458475. The cubic root of 2051762770 is about 1270.6981033878.

The spelling of 2051762770 in words is "two billion, fifty-one million, seven hundred sixty-two thousand, seven hundred seventy".