63338630375385 has 48 divisors (see below), whose sum is σ = 110262493036800. Its totient is φ = 33634296237312.

The previous prime is 63338630375381. The next prime is 63338630375401. The reversal of 63338630375385 is 58357303683336.

63338630375385 is a `hidden beast` number, since 6 + 3 + 3 + 3 + 8 + 63 + 0 + 37 + 538 + 5 = 666.

It is not a de Polignac number, because 63338630375385 - 2² = 63338630375381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63338630375381) 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, 302691726 + ... + 302900904.

It is an arithmetic number, because the mean of its divisors is an integer number (2297135271600).

Almost surely, 2^{63338630375385} is an apocalyptic number.

It is an amenable number.

63338630375385 is a deficient number, since it is larger than the sum of its proper divisors (46923862661415).

63338630375385 is a wasteful number, since it uses less digits than its factorization.

63338630375385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238302 (or 238299 counting only the distinct ones).

The product of its (nonzero) digits is 293932800, while the sum is 63.

The spelling of 63338630375385 in words is "sixty-three trillion, three hundred thirty-eight billion, six hundred thirty million, three hundred seventy-five thousand, three hundred eighty-five".