63432475401 has 8 divisors (see below), whose sum is σ = 84578342400. Its totient is φ = 42287462672.

The previous prime is 63432475397. The next prime is 63432475453. The reversal of 63432475401 is 10457423436.

63432475401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63432475401 - 2² = 63432475397 is a prime.

It is a super-2 number, since 2×63432475401² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 63432475401.

It is not an unprimeable number, because it can be changed into a prime (63432475501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13545 + ... + 356438.

It is an arithmetic number, because the mean of its divisors is an integer number (10572292800).

Almost surely, 2^63432475401 is an apocalyptic number.

It is an amenable number.

63432475401 is a deficient number, since it is larger than the sum of its proper divisors (21145866999).

63432475401 is a wasteful number, since it uses less digits than its factorization.

63432475401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427135.

The product of its (nonzero) digits is 241920, while the sum is 39.

Adding to 63432475401 its reverse (10457423436), we get a palindrome (73889898837).

The spelling of 63432475401 in words is "sixty-three billion, four hundred thirty-two million, four hundred seventy-five thousand, four hundred one".