3180450540813 has 128 divisors (see below), whose sum is σ = 5546174054400. Its totient is φ = 1574243424000.

The previous prime is 3180450540811. The next prime is 3180450540823.

It is a happy number.

3180450540813 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3180450540813 - 2¹ = 3180450540811 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3180450540811) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 281176428 + ... + 281187738.

It is an arithmetic number, because the mean of its divisors is an integer number (43329484800).

Almost surely, 2^{3180450540813} is an apocalyptic number.

It is an amenable number.

3180450540813 is a deficient number, since it is larger than the sum of its proper divisors (2365723513587).

3180450540813 is a wasteful number, since it uses less digits than its factorization.

3180450540813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11863.

The product of its (nonzero) digits is 230400, while the sum is 42.

The spelling of 3180450540813 in words is "three trillion, one hundred eighty billion, four hundred fifty million, five hundred forty thousand, eight hundred thirteen".