63401010436 has 6 divisors (see below), whose sum is σ = 110951768270. Its totient is φ = 31700505216.

The previous prime is 63401010371. The next prime is 63401010461.

63401010436 is nontrivially palindromic in base 10.

63401010436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 56244865600 + 7156144836 = 237160^2 + 84594^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7925126301 + ... + 7925126308.

Almost surely, 2^63401010436 is an apocalyptic number.

It is an amenable number.

63401010436 is a deficient number, since it is larger than the sum of its proper divisors (47550757834).

63401010436 is a wasteful number, since it uses less digits than its factorization.

63401010436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15850252613 (or 15850252611 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

It can be divided in two parts, 634010 and 10436, that added together give a palindrome (644446).

The spelling of 63401010436 in words is "sixty-three billion, four hundred one million, ten thousand, four hundred thirty-six".