200840086480 has 80 divisors (see below), whose sum is σ = 509489694144. Its totient is φ = 73020400640.

The previous prime is 200840086471. The next prime is 200840086481. The reversal of 200840086480 is 84680048002.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200840086481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6393372 + ... + 6424708.

Almost surely, 2^200840086480 is an apocalyptic number.

200840086480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200840086480 is an abundant number, since it is smaller than the sum of its proper divisors (308649607664).

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

200840086480 is a wasteful number, since it uses less digits than its factorization.

200840086480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38644 (or 38638 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 40.

The spelling of 200840086480 in words is "two hundred billion, eight hundred forty million, eighty-six thousand, four hundred eighty".