19960076551 has 2 divisors, whose sum is σ = 19960076552. Its totient is φ = 19960076550.

The previous prime is 19960076519. The next prime is 19960076579. The reversal of 19960076551 is 15567006991.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 19960076551 - 2⁵ = 19960076519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 19960076495 and 19960076504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19960077551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9980038275 + 9980038276.

It is an arithmetic number, because the mean of its divisors is an integer number (9980038276).

Almost surely, 2^19960076551 is an apocalyptic number.

19960076551 is a deficient number, since it is larger than the sum of its proper divisors (1).

19960076551 is an equidigital number, since it uses as much as digits as its factorization.

19960076551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 510300, while the sum is 49.

The spelling of 19960076551 in words is "nineteen billion, nine hundred sixty million, seventy-six thousand, five hundred fifty-one".