28601760627967 has 2 divisors, whose sum is σ = 28601760627968. Its totient is φ = 28601760627966.

The previous prime is 28601760627889. The next prime is 28601760627983. The reversal of 28601760627967 is 76972606710682.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28601760627967 is a prime.

It is a super-2 number, since 2×28601760627967² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28601760627997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14300880313983 + 14300880313984.

It is an arithmetic number, because the mean of its divisors is an integer number (14300880313984).

Almost surely, 2^{28601760627967} is an apocalyptic number.

28601760627967 is a deficient number, since it is larger than the sum of its proper divisors (1).

28601760627967 is an equidigital number, since it uses as much as digits as its factorization.

28601760627967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128024064, while the sum is 67.

The spelling of 28601760627967 in words is "twenty-eight trillion, six hundred one billion, seven hundred sixty million, six hundred twenty-seven thousand, nine hundred sixty-seven".