563127332120400 has 60 divisors (see below), whose sum is σ = 1803884553896192. Its totient is φ = 150167288565120.

The previous prime is 563127332120369. The next prime is 563127332120411. The reversal of 563127332120400 is 4021233721365.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×563127332120400² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 234636387184 + ... + 234636389583.

Almost surely, 2^{563127332120400} is an apocalyptic number.

563127332120400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

563127332120400 is an abundant number, since it is smaller than the sum of its proper divisors (1240757221775792).

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

563127332120400 is a wasteful number, since it uses less digits than its factorization.

563127332120400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469272776788 (or 469272776777 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

Adding to 563127332120400 its reverse (4021233721365), we get a palindrome (567148565841765).

The spelling of 563127332120400 in words is "five hundred sixty-three trillion, one hundred twenty-seven billion, three hundred thirty-two million, one hundred twenty thousand, four hundred".