63180801413 has 4 divisors (see below), whose sum is σ = 63225016140. Its totient is φ = 63136586688.

The previous prime is 63180801401. The next prime is 63180801433. The reversal of 63180801413 is 31410808136.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39203208004 + 23977593409 = 197998^2 + 154847^2 .

It is a cyclic number.

It is not a de Polignac number, because 63180801413 - 2²⁴ = 63164024197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63180801433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22105220 + ... + 22108077.

It is an arithmetic number, because the mean of its divisors is an integer number (15806254035).

Almost surely, 2^63180801413 is an apocalyptic number.

It is an amenable number.

63180801413 is a deficient number, since it is larger than the sum of its proper divisors (44214727).

63180801413 is a wasteful number, since it uses less digits than its factorization.

63180801413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44214726.

The product of its (nonzero) digits is 13824, while the sum is 35.

The spelling of 63180801413 in words is "sixty-three billion, one hundred eighty million, eight hundred one thousand, four hundred thirteen".