2651643059351 has 16 divisors (see below), whose sum is σ = 3181498242048. Its totient is φ = 2177811285600.

The previous prime is 2651643059339. The next prime is 2651643059357. The reversal of 2651643059351 is 1539503461562.

2651643059351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2651643059351 - 2³⁰ = 2650569317527 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2651643059351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2651643059357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197258795 + ... + 197272236.

It is an arithmetic number, because the mean of its divisors is an integer number (198843640128).

Almost surely, 2^{2651643059351} is an apocalyptic number.

2651643059351 is a deficient number, since it is larger than the sum of its proper divisors (529855182697).

2651643059351 is a wasteful number, since it uses less digits than its factorization.

2651643059351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394531102.

The product of its (nonzero) digits is 2916000, while the sum is 50.

The spelling of 2651643059351 in words is "two trillion, six hundred fifty-one billion, six hundred forty-three million, fifty-nine thousand, three hundred fifty-one".