63034686831 has 8 divisors (see below), whose sum is σ = 84790021680. Its totient is φ = 41651238272.

The previous prime is 63034686823. The next prime is 63034686833. The reversal of 63034686831 is 13868643036.

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 63034686831 - 2³ = 63034686823 is a prime.

It is a super-2 number, since 2×63034686831² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63034686833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92971176 + ... + 92971853.

It is an arithmetic number, because the mean of its divisors is an integer number (10598752710).

Almost surely, 2^63034686831 is an apocalyptic number.

63034686831 is a deficient number, since it is larger than the sum of its proper divisors (21755334849).

63034686831 is a wasteful number, since it uses less digits than its factorization.

63034686831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185943145.

The product of its (nonzero) digits is 1492992, while the sum is 48.

The spelling of 63034686831 in words is "sixty-three billion, thirty-four million, six hundred eighty-six thousand, eight hundred thirty-one".