128754054463 has 2 divisors, whose sum is σ = 128754054464. Its totient is φ = 128754054462.

The previous prime is 128754054367. The next prime is 128754054503. The reversal of 128754054463 is 364450457821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 128754054463 - 2³³ = 120164119871 is a prime.

It is a super-2 number, since 2×128754054463² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (128754051463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64377027231 + 64377027232.

It is an arithmetic number, because the mean of its divisors is an integer number (64377027232).

Almost surely, 2^128754054463 is an apocalyptic number.

128754054463 is a deficient number, since it is larger than the sum of its proper divisors (1).

128754054463 is an equidigital number, since it uses as much as digits as its factorization.

128754054463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3225600, while the sum is 49.

The spelling of 128754054463 in words is "one hundred twenty-eight billion, seven hundred fifty-four million, fifty-four thousand, four hundred sixty-three".