63422367403 has 16 divisors (see below), whose sum is σ = 67139907840. Its totient is φ = 59743461600.

The previous prime is 63422367397. The next prime is 63422367419. The reversal of 63422367403 is 30476322436.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63422367403 is a prime.

It is a super-2 number, since 2×63422367403² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (63422367703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3532018 + ... + 3549928.

It is an arithmetic number, because the mean of its divisors is an integer number (4196244240).

Almost surely, 2^63422367403 is an apocalyptic number.

63422367403 is a deficient number, since it is larger than the sum of its proper divisors (3717540437).

63422367403 is a wasteful number, since it uses less digits than its factorization.

63422367403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18978.

The product of its (nonzero) digits is 435456, while the sum is 40.

Adding to 63422367403 its reverse (30476322436), we get a palindrome (93898689839).

The spelling of 63422367403 in words is "sixty-three billion, four hundred twenty-two million, three hundred sixty-seven thousand, four hundred three".