63655352454 has 8 divisors (see below), whose sum is σ = 127310704920. Its totient is φ = 21218450816.

The previous prime is 63655352401. The next prime is 63655352479. The reversal of 63655352454 is 45425355636.

It is a happy number.

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

63655352454 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5304612699 + ... + 5304612710.

It is an arithmetic number, because the mean of its divisors is an integer number (15913838115).

Almost surely, 2^63655352454 is an apocalyptic number.

63655352454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63655352454 is a wasteful number, since it uses less digits than its factorization.

63655352454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10609225414.

The product of its digits is 6480000, while the sum is 48.

The spelling of 63655352454 in words is "sixty-three billion, six hundred fifty-five million, three hundred fifty-two thousand, four hundred fifty-four".