28502774083067 has 2 divisors, whose sum is σ = 28502774083068. Its totient is φ = 28502774083066.

The previous prime is 28502774083057. The next prime is 28502774083073. The reversal of 28502774083067 is 76038047720582.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28502774083067 is a prime.

It is a super-2 number, since 2×28502774083067² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 28502774082997 and 28502774083015.

It is not a weakly prime, because it can be changed into another prime (28502774083057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14251387041533 + 14251387041534.

It is an arithmetic number, because the mean of its divisors is an integer number (14251387041534).

Almost surely, 2^{28502774083067} is an apocalyptic number.

28502774083067 is a deficient number, since it is larger than the sum of its proper divisors (1).

28502774083067 is an equidigital number, since it uses as much as digits as its factorization.

28502774083067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31610880, while the sum is 59.

The spelling of 28502774083067 in words is "twenty-eight trillion, five hundred two billion, seven hundred seventy-four million, eighty-three thousand, sixty-seven".