28760616751 has 2 divisors, whose sum is σ = 28760616752. Its totient is φ = 28760616750.

The previous prime is 28760616719. The next prime is 28760616757. The reversal of 28760616751 is 15761606782.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28760616751 - 2⁵ = 28760616719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28760616695 and 28760616704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28760616757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14380308375 + 14380308376.

It is an arithmetic number, because the mean of its divisors is an integer number (14380308376).

Almost surely, 2^28760616751 is an apocalyptic number.

28760616751 is a deficient number, since it is larger than the sum of its proper divisors (1).

28760616751 is an equidigital number, since it uses as much as digits as its factorization.

28760616751 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 846720, while the sum is 49.

The spelling of 28760616751 in words is "twenty-eight billion, seven hundred sixty million, six hundred sixteen thousand, seven hundred fifty-one".