288650012080 has 40 divisors (see below), whose sum is σ = 672217011072. Its totient is φ = 115269771264.

The previous prime is 288650012051. The next prime is 288650012083. The reversal of 288650012080 is 80210056882.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (288650012083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2923537 + ... + 3020656.

Almost surely, 2^288650012080 is an apocalyptic number.

288650012080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

288650012080 is an abundant number, since it is smaller than the sum of its proper divisors (383566998992).

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

288650012080 is a wasteful number, since it uses less digits than its factorization.

288650012080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5944813 (or 5944807 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 40.

The spelling of 288650012080 in words is "two hundred eighty-eight billion, six hundred fifty million, twelve thousand, eighty".