67376919563 has 2 divisors, whose sum is σ = 67376919564. Its totient is φ = 67376919562.

The previous prime is 67376919539. The next prime is 67376919583. The reversal of 67376919563 is 36591967376.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 67376919563 - 2⁶ = 67376919499 is a prime.

It is a super-2 number, since 2×67376919563² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 67376919496 and 67376919505.

It is not a weakly prime, because it can be changed into another prime (67376919503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33688459781 + 33688459782.

It is an arithmetic number, because the mean of its divisors is an integer number (33688459782).

Almost surely, 2^67376919563 is an apocalyptic number.

67376919563 is a deficient number, since it is larger than the sum of its proper divisors (1).

67376919563 is an equidigital number, since it uses as much as digits as its factorization.

67376919563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38578680, while the sum is 62.

The spelling of 67376919563 in words is "sixty-seven billion, three hundred seventy-six million, nine hundred nineteen thousand, five hundred sixty-three".