63391841351 has 8 divisors (see below), whose sum is σ = 64750285440. Its totient is φ = 62042864248.

The previous prime is 63391841321. The next prime is 63391841419. The reversal of 63391841351 is 15314819336.

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 63391841351 - 2¹⁴ = 63391824967 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 (63391841321) 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, 2353211 + ... + 2379996.

It is an arithmetic number, because the mean of its divisors is an integer number (8093785680).

Almost surely, 2^63391841351 is an apocalyptic number.

63391841351 is a deficient number, since it is larger than the sum of its proper divisors (1358444089).

63391841351 is a wasteful number, since it uses less digits than its factorization.

63391841351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4733493.

The product of its digits is 233280, while the sum is 44.

The spelling of 63391841351 in words is "sixty-three billion, three hundred ninety-one million, eight hundred forty-one thousand, three hundred fifty-one".