63425021307 has 8 divisors (see below), whose sum is σ = 84817636176. Its totient is φ = 42157876992.

The previous prime is 63425021291. The next prime is 63425021369. The reversal of 63425021307 is 70312052436.

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

It is not a de Polignac number, because 63425021307 - 2⁴ = 63425021291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63425021707) 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, 31366458 + ... + 31368479.

It is an arithmetic number, because the mean of its divisors is an integer number (10602204522).

Almost surely, 2^63425021307 is an apocalyptic number.

63425021307 is a deficient number, since it is larger than the sum of its proper divisors (21392614869).

63425021307 is a wasteful number, since it uses less digits than its factorization.

63425021307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62735277.

The product of its (nonzero) digits is 30240, while the sum is 33.

The spelling of 63425021307 in words is "sixty-three billion, four hundred twenty-five million, twenty-one thousand, three hundred seven".