128468416463203 has 4 divisors (see below), whose sum is σ = 128576645964360. Its totient is φ = 128360186962048.

The previous prime is 128468416463131. The next prime is 128468416463221. The reversal of 128468416463203 is 302364614864821.

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 128468416463203 - 2²⁵ = 128468382908771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (128468416463273) 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, 54114748798 + ... + 54114751171.

It is an arithmetic number, because the mean of its divisors is an integer number (32144161491090).

Almost surely, 2^{128468416463203} is an apocalyptic number.

128468416463203 is a deficient number, since it is larger than the sum of its proper divisors (108229501157).

128468416463203 is a wasteful number, since it uses less digits than its factorization.

128468416463203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108229501156.

The product of its (nonzero) digits is 31850496, while the sum is 58.

The spelling of 128468416463203 in words is "one hundred twenty-eight trillion, four hundred sixty-eight billion, four hundred sixteen million, four hundred sixty-three thousand, two hundred three".