128200558624 has 12 divisors (see below), whose sum is σ = 252394849854. Its totient is φ = 64100279296.

The previous prime is 128200558609. The next prime is 128200558639. The reversal of 128200558624 is 426855002821.

It is an interprime number because it is at equal distance from previous prime (128200558609) and next prime (128200558639).

It can be written as a sum of positive squares in only one way, i.e., 121848468624 + 6352090000 = 349068^2 + 79700^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2003133697 + ... + 2003133760.

Almost surely, 2^128200558624 is an apocalyptic number.

It is an amenable number.

128200558624 is a deficient number, since it is larger than the sum of its proper divisors (124194291230).

128200558624 is an equidigital number, since it uses as much as digits as its factorization.

128200558624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4006267467 (or 4006267459 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 43.

The spelling of 128200558624 in words is "one hundred twenty-eight billion, two hundred million, five hundred fifty-eight thousand, six hundred twenty-four".