63343792831 has 16 divisors (see below), whose sum is σ = 70601292288. Its totient is φ = 56337120000.

The previous prime is 63343792829. The next prime is 63343792847. The reversal of 63343792831 is 13829734336.

It is a cyclic number.

It is not a de Polignac number, because 63343792831 - 2¹ = 63343792829 is a prime.

It is a super-2 number, since 2×63343792831² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63343792331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1316956 + ... + 1364206.

It is an arithmetic number, because the mean of its divisors is an integer number (4412580768).

Almost surely, 2^63343792831 is an apocalyptic number.

63343792831 is a deficient number, since it is larger than the sum of its proper divisors (7257499457).

63343792831 is a wasteful number, since it uses less digits than its factorization.

63343792831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49902.

The product of its digits is 1959552, while the sum is 49.

The spelling of 63343792831 in words is "sixty-three billion, three hundred forty-three million, seven hundred ninety-two thousand, eight hundred thirty-one".