128367063067 has 4 divisors (see below), whose sum is σ = 128368379880. Its totient is φ = 128365746256.

The previous prime is 128367063023. The next prime is 128367063073. The reversal of 128367063067 is 760360763821.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 128367063067 - 2³⁵ = 94007324699 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 128367063067.

It is not an unprimeable number, because it can be changed into a prime (128367063007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499378 + ... + 711415.

It is an arithmetic number, because the mean of its divisors is an integer number (32092094970).

Almost surely, 2^128367063067 is an apocalyptic number.

128367063067 is a deficient number, since it is larger than the sum of its proper divisors (1316813).

128367063067 is a wasteful number, since it uses less digits than its factorization.

128367063067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316812.

The product of its (nonzero) digits is 1524096, while the sum is 49.

The spelling of 128367063067 in words is "one hundred twenty-eight billion, three hundred sixty-seven million, sixty-three thousand, sixty-seven".