128324767051 has 4 divisors (see below), whose sum is σ = 138195902992. Its totient is φ = 118453631112.

The previous prime is 128324767049. The next prime is 128324767061. The reversal of 128324767051 is 150767423821.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150767423821 = 7 ⋅21538203403.

It is a cyclic number.

It is not a de Polignac number, because 128324767051 - 2¹ = 128324767049 is a prime.

It is a super-3 number, since 3×128324767051³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 128324766992 and 128324767010.

It is not an unprimeable number, because it can be changed into a prime (128324767061) 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 in 3 ways as a sum of consecutive naturals, for example, 4935567951 + ... + 4935567976.

It is an arithmetic number, because the mean of its divisors is an integer number (34548975748).

Almost surely, 2^128324767051 is an apocalyptic number.

128324767051 is a deficient number, since it is larger than the sum of its proper divisors (9871135941).

128324767051 is an equidigital number, since it uses as much as digits as its factorization.

128324767051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9871135940.

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 128324767051 in words is "one hundred twenty-eight billion, three hundred twenty-four million, seven hundred sixty-seven thousand, fifty-one".