63738456327 has 72 divisors (see below), whose sum is σ = 116961455520. Its totient is φ = 33146547840.

The previous prime is 63738456311. The next prime is 63738456329. The reversal of 63738456327 is 72365483736.

63738456327 is a `hidden beast` number, since 6 + 3 + 73 + 8 + 4 + 563 + 2 + 7 = 666.

It is not a de Polignac number, because 63738456327 - 2⁴ = 63738456311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63738456329) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 328749 + ... + 485337.

It is an arithmetic number, because the mean of its divisors is an integer number (1624464660).

Almost surely, 2^63738456327 is an apocalyptic number.

63738456327 is a deficient number, since it is larger than the sum of its proper divisors (53222999193).

63738456327 is a wasteful number, since it uses less digits than its factorization.

63738456327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156693 (or 156683 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 54.

The spelling of 63738456327 in words is "sixty-three billion, seven hundred thirty-eight million, four hundred fifty-six thousand, three hundred twenty-seven".