85607826751 has 2 divisors, whose sum is σ = 85607826752. Its totient is φ = 85607826750.

The previous prime is 85607826749. The next prime is 85607826757. The reversal of 85607826751 is 15762870658.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85607826751 - 2¹ = 85607826749 is a prime.

Together with 85607826749, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 85607826692 and 85607826701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85607826757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42803913375 + 42803913376.

It is an arithmetic number, because the mean of its divisors is an integer number (42803913376).

Almost surely, 2^85607826751 is an apocalyptic number.

85607826751 is a deficient number, since it is larger than the sum of its proper divisors (1).

85607826751 is an equidigital number, since it uses as much as digits as its factorization.

85607826751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5644800, while the sum is 55.

The spelling of 85607826751 in words is "eighty-five billion, six hundred seven million, eight hundred twenty-six thousand, seven hundred fifty-one".