63373683393 has 48 divisors (see below), whose sum is σ = 102218276160. Its totient is φ = 39089765376.

The previous prime is 63373683353. The next prime is 63373683407. The reversal of 63373683393 is 39338637336.

It is a happy number.

63373683393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63373683393 - 2²⁰ = 63372634817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63373683343) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 113721 + ... + 373737.

It is an arithmetic number, because the mean of its divisors is an integer number (2129547420).

Almost surely, 2^63373683393 is an apocalyptic number.

It is an amenable number.

63373683393 is a deficient number, since it is larger than the sum of its proper divisors (38844592767).

63373683393 is a wasteful number, since it uses less digits than its factorization.

63373683393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260108 (or 260096 counting only the distinct ones).

The product of its digits is 13226976, while the sum is 54.

The spelling of 63373683393 in words is "sixty-three billion, three hundred seventy-three million, six hundred eighty-three thousand, three hundred ninety-three".