28546268651 has 2 divisors, whose sum is σ = 28546268652. Its totient is φ = 28546268650.

The previous prime is 28546268627. The next prime is 28546268671. The reversal of 28546268651 is 15686264582.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28546268651 - 2⁶ = 28546268587 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28546268593 and 28546268602.

It is not a weakly prime, because it can be changed into another prime (28546268671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14273134325 + 14273134326.

It is an arithmetic number, because the mean of its divisors is an integer number (14273134326).

Almost surely, 2^28546268651 is an apocalyptic number.

28546268651 is a deficient number, since it is larger than the sum of its proper divisors (1).

28546268651 is an equidigital number, since it uses as much as digits as its factorization.

28546268651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5529600, while the sum is 53.

The spelling of 28546268651 in words is "twenty-eight billion, five hundred forty-six million, two hundred sixty-eight thousand, six hundred fifty-one".