2047650651 has 16 divisors (see below), whose sum is σ = 3056718720. Its totient is φ = 1354677480.

The previous prime is 2047650617. The next prime is 2047650667. The reversal of 2047650651 is 1560567402.

It is a happy number.

It is not a de Polignac number, because 2047650651 - 2⁷ = 2047650523 is a prime.

It is a super-3 number, since 3×2047650651³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2047650151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285925 + ... + 292998.

It is an arithmetic number, because the mean of its divisors is an integer number (191044920).

Almost surely, 2^2047650651 is an apocalyptic number.

2047650651 is a deficient number, since it is larger than the sum of its proper divisors (1009068069).

2047650651 is a wasteful number, since it uses less digits than its factorization.

2047650651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579063 (or 579057 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 2047650651 is about 45250.9740337156. The cubic root of 2047650651 is about 1269.8486295296.

The spelling of 2047650651 in words is "two billion, forty-seven million, six hundred fifty thousand, six hundred fifty-one".