63734570463 has 64 divisors (see below), whose sum is σ = 95136768000. Its totient is φ = 37765639296.

The previous prime is 63734570429. The next prime is 63734570489. The reversal of 63734570463 is 36407543736.

It is not a de Polignac number, because 63734570463 - 2⁶ = 63734570399 is a prime.

It is a super-2 number, since 2×63734570463² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63734550463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 57469753 + ... + 57470861.

It is an arithmetic number, because the mean of its divisors is an integer number (1486512000).

Almost surely, 2^63734570463 is an apocalyptic number.

63734570463 is a deficient number, since it is larger than the sum of its proper divisors (31402197537).

63734570463 is a wasteful number, since it uses less digits than its factorization.

63734570463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956.

The product of its (nonzero) digits is 3810240, while the sum is 48.

The spelling of 63734570463 in words is "sixty-three billion, seven hundred thirty-four million, five hundred seventy thousand, four hundred sixty-three".