63431659495 has 8 divisors (see below), whose sum is σ = 76173438816. Its totient is φ = 50708362656.

The previous prime is 63431659433. The next prime is 63431659517. The reversal of 63431659495 is 59495613436.

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 63431659495 - 2¹¹ = 63431657447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4613067 + ... + 4626796.

It is an arithmetic number, because the mean of its divisors is an integer number (9521679852).

Almost surely, 2^63431659495 is an apocalyptic number.

63431659495 is a deficient number, since it is larger than the sum of its proper divisors (12741779321).

63431659495 is a wasteful number, since it uses less digits than its factorization.

63431659495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9241241.

The product of its digits is 10497600, while the sum is 55.

The spelling of 63431659495 in words is "sixty-three billion, four hundred thirty-one million, six hundred fifty-nine thousand, four hundred ninety-five".