63695342426 has 8 divisors (see below), whose sum is σ = 96151568340. Its totient is φ = 31644819648.

The previous prime is 63695342423. The next prime is 63695342441. The reversal of 63695342426 is 62424359636.

It can be written as a sum of positive squares in 2 ways, for example, as 60935416201 + 2759926225 = 246851^2 + 52535^2 .

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

It is not an unprimeable number, because it can be changed into a prime (63695342423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101425391 + ... + 101426018.

Almost surely, 2^63695342426 is an apocalyptic number.

63695342426 is a deficient number, since it is larger than the sum of its proper divisors (32456225914).

63695342426 is a wasteful number, since it uses less digits than its factorization.

63695342426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202851568.

The product of its digits is 5598720, while the sum is 50.

The spelling of 63695342426 in words is "sixty-three billion, six hundred ninety-five million, three hundred forty-two thousand, four hundred twenty-six".