128483116400 has 30 divisors (see below), whose sum is σ = 308680688112. Its totient is φ = 51393246400.

The previous prime is 128483116337. The next prime is 128483116403. The reversal of 128483116400 is 4611384821.

It is a super-2 number, since 2×128483116400² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128483116403) 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, 160603496 + ... + 160604295.

Almost surely, 2^128483116400 is an apocalyptic number.

128483116400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

128483116400 is an abundant number, since it is smaller than the sum of its proper divisors (180197571712).

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

128483116400 is a wasteful number, since it uses less digits than its factorization.

128483116400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321207809 (or 321207798 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The spelling of 128483116400 in words is "one hundred twenty-eight billion, four hundred eighty-three million, one hundred sixteen thousand, four hundred".