128463599000 has 128 divisors (see below), whose sum is σ = 331316032320. Its totient is φ = 46232064000.

The previous prime is 128463598999. The next prime is 128463599009. The reversal of 128463599000 is 995364821.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128463599009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1006802 + ... + 1127198.

Almost surely, 2^128463599000 is an apocalyptic number.

128463599000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 128463599000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165658016160).

128463599000 is an abundant number, since it is smaller than the sum of its proper divisors (202852433320).

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

128463599000 is a wasteful number, since it uses less digits than its factorization.

128463599000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120526 (or 120512 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 47.

The spelling of 128463599000 in words is "one hundred twenty-eight billion, four hundred sixty-three million, five hundred ninety-nine thousand".