128284360545736 has 16 divisors (see below), whose sum is σ = 240541876592640. Its totient is φ = 64139860121040.

The previous prime is 128284360545623. The next prime is 128284360545743. The reversal of 128284360545736 is 637545063482821.

It is a super-3 number, since 3×128284360545736³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289783980 + ... + 290226331.

It is an arithmetic number, because the mean of its divisors is an integer number (15033867287040).

Almost surely, 2^{128284360545736} is an apocalyptic number.

It is an amenable number.

128284360545736 is a deficient number, since it is larger than the sum of its proper divisors (112257516046904).

128284360545736 is a wasteful number, since it uses less digits than its factorization.

128284360545736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580037964 (or 580037960 counting only the distinct ones).

The product of its (nonzero) digits is 232243200, while the sum is 64.

The spelling of 128284360545736 in words is "one hundred twenty-eight trillion, two hundred eighty-four billion, three hundred sixty million, five hundred forty-five thousand, seven hundred thirty-six".