63064317340 has 24 divisors (see below), whose sum is σ = 134933843520. Its totient is φ = 24749769408.

The previous prime is 63064317313. The next prime is 63064317347. The reversal of 63064317340 is 4371346036.

It is a self number, because there is not a number n which added to its sum of digits gives 63064317340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63064317347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29746260 + ... + 29748379.

It is an arithmetic number, because the mean of its divisors is an integer number (5622243480).

Almost surely, 2^63064317340 is an apocalyptic number.

It is an amenable number.

63064317340 is an abundant number, since it is smaller than the sum of its proper divisors (71869526180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63064317340 is a wasteful number, since it uses less digits than its factorization.

63064317340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59494701 (or 59494699 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 37.

The spelling of 63064317340 in words is "sixty-three billion, sixty-four million, three hundred seventeen thousand, three hundred forty".