63013947070 has 48 divisors (see below), whose sum is σ = 123570845568. Its totient is φ = 23108639040.

The previous prime is 63013947049. The next prime is 63013947071. The reversal of 63013947070 is 7074931036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63013947071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169629 + ... + 393448.

It is an arithmetic number, because the mean of its divisors is an integer number (2574392616).

Almost surely, 2^63013947070 is an apocalyptic number.

63013947070 is a deficient number, since it is larger than the sum of its proper divisors (60556898498).

63013947070 is a wasteful number, since it uses less digits than its factorization.

63013947070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563153 (or 563134 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 40.

The spelling of 63013947070 in words is "sixty-three billion, thirteen million, nine hundred forty-seven thousand, seventy".