63135887423 has 8 divisors (see below), whose sum is σ = 72236654592. Its totient is φ = 54055458936.

The previous prime is 63135887387. The next prime is 63135887429. The reversal of 63135887423 is 32478853136.

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 63135887423 - 2¹⁸ = 63135625279 is a prime.

It is a super-2 number, since 2×63135887423² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63135887429) 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 7 ways as a sum of consecutive naturals, for example, 5078015 + ... + 5090432.

It is an arithmetic number, because the mean of its divisors is an integer number (9029581824).

Almost surely, 2^63135887423 is an apocalyptic number.

63135887423 is a deficient number, since it is larger than the sum of its proper divisors (9100767169).

63135887423 is a wasteful number, since it uses less digits than its factorization.

63135887423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10169341.

The product of its digits is 2903040, while the sum is 50.

The spelling of 63135887423 in words is "sixty-three billion, one hundred thirty-five million, eight hundred eighty-seven thousand, four hundred twenty-three".