128346738088600 has 24 divisors (see below), whose sum is σ = 298406166056460. Its totient is φ = 51338695235360.

The previous prime is 128346738088567. The next prime is 128346738088609. The reversal of 128346738088600 is 6880837643821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128346738088609) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 320866845022 + ... + 320866845421.

Almost surely, 2^{128346738088600} is an apocalyptic number.

128346738088600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

128346738088600 is an abundant number, since it is smaller than the sum of its proper divisors (170059427967860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

128346738088600 is a wasteful number, since it uses less digits than its factorization.

128346738088600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641733690459 (or 641733690450 counting only the distinct ones).

The product of its (nonzero) digits is 74317824, while the sum is 64.

The spelling of 128346738088600 in words is "one hundred twenty-eight trillion, three hundred forty-six billion, seven hundred thirty-eight million, eighty-eight thousand, six hundred".