63064640146 has 8 divisors (see below), whose sum is σ = 95013687600. Its totient is φ = 31393410948.

The previous prime is 63064640143. The next prime is 63064640183. The reversal of 63064640146 is 64104646036.

63064640146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 63064640099 and 63064640108.

It is not an unprimeable number, because it can be changed into a prime (63064640143) 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, 69453996 + ... + 69454903.

It is an arithmetic number, because the mean of its divisors is an integer number (11876710950).

Almost surely, 2^63064640146 is an apocalyptic number.

63064640146 is a deficient number, since it is larger than the sum of its proper divisors (31949047454).

63064640146 is a wasteful number, since it uses less digits than its factorization.

63064640146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138909128.

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 63064640146 in words is "sixty-three billion, sixty-four million, six hundred forty thousand, one hundred forty-six".