63725483663 has 8 divisors (see below), whose sum is σ = 65063182800. Its totient is φ = 62400345408.

The previous prime is 63725483621. The next prime is 63725483677. The reversal of 63725483663 is 36638452736.

It is a happy number.

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 63725483663 - 2³² = 59430516367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63725482663) 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, 3129968 + ... + 3150261.

It is an arithmetic number, because the mean of its divisors is an integer number (8132897850).

Almost surely, 2^63725483663 is an apocalyptic number.

63725483663 is a deficient number, since it is larger than the sum of its proper divisors (1337699137).

63725483663 is a wasteful number, since it uses less digits than its factorization.

63725483663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6280441.

The product of its digits is 13063680, while the sum is 53.

The spelling of 63725483663 in words is "sixty-three billion, seven hundred twenty-five million, four hundred eighty-three thousand, six hundred sixty-three".