188600480640 has 768 divisors, whose sum is σ = 810184939200. Its totient is φ = 39718748160.

The previous prime is 188600480633. The next prime is 188600480641. The reversal of 188600480640 is 46084006881.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188600480641) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13995826 + ... + 14009294.

Almost surely, 2^188600480640 is an apocalyptic number.

188600480640 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 188600480640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405092469600).

188600480640 is an abundant number, since it is smaller than the sum of its proper divisors (621584458560).

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

188600480640 is a wasteful number, since it uses less digits than its factorization.

188600480640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13535 (or 13520 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The spelling of 188600480640 in words is "one hundred eighty-eight billion, six hundred million, four hundred eighty thousand, six hundred forty".