200140345980 has 144 divisors (see below), whose sum is σ = 656316504480. Its totient is φ = 49195206144.

The previous prime is 200140345969. The next prime is 200140346011. The reversal of 200140345980 is 89543041002.

200140345980 is a `hidden beast` number, since 20 + 0 + 1 + 40 + 3 + 4 + 598 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 664279 + ... + 917358.

Almost surely, 2^200140345980 is an apocalyptic number.

200140345980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200140345980 is an abundant number, since it is smaller than the sum of its proper divisors (456176158500).

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

200140345980 is a wasteful number, since it uses less digits than its factorization.

200140345980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581708 (or 1581703 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

Adding to 200140345980 its reverse (89543041002), we get a palindrome (289683386982).

The spelling of 200140345980 in words is "two hundred billion, one hundred forty million, three hundred forty-five thousand, nine hundred eighty".