63534716570738 has 8 divisors (see below), whose sum is σ = 108916656978432. Its totient is φ = 27229164244596.

The previous prime is 63534716570737. The next prime is 63534716570771. The reversal of 63534716570738 is 83707561743536.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (63534716570737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2269097020370 + ... + 2269097020397.

It is an arithmetic number, because the mean of its divisors is an integer number (13614582122304).

Almost surely, 2^{63534716570738} is an apocalyptic number.

63534716570738 is a deficient number, since it is larger than the sum of its proper divisors (45381940407694).

63534716570738 is a wasteful number, since it uses less digits than its factorization.

63534716570738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4538194040776.

The product of its (nonzero) digits is 266716800, while the sum is 65.

The spelling of 63534716570738 in words is "sixty-three trillion, five hundred thirty-four billion, seven hundred sixteen million, five hundred seventy thousand, seven hundred thirty-eight".