13483050640 has 20 divisors (see below), whose sum is σ = 31348092924. Its totient is φ = 5393220224.

The previous prime is 13483050611. The next prime is 13483050653. The reversal of 13483050640 is 4605038431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7540490896 + 5942559744 = 86836^2 + 77088^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 13483050596 and 13483050605.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84268987 + ... + 84269146.

Almost surely, 2^13483050640 is an apocalyptic number.

13483050640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13483050640 is an abundant number, since it is smaller than the sum of its proper divisors (17865042284).

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

13483050640 is a wasteful number, since it uses less digits than its factorization.

13483050640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168538146 (or 168538140 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 13483050640 in words is "thirteen billion, four hundred eighty-three million, fifty thousand, six hundred forty".