63064874545 has 4 divisors (see below), whose sum is σ = 75677849460. Its totient is φ = 50451899632.

The previous prime is 63064874539. The next prime is 63064874549. The reversal of 63064874545 is 54547846036.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39091616656 + 23973257889 = 197716^2 + 154833^2 .

It is a cyclic number.

It is not a de Polignac number, because 63064874545 - 2⁷ = 63064874417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63064874492 and 63064874501.

It is not an unprimeable number, because it can be changed into a prime (63064874549) 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, 6306487450 + ... + 6306487459.

It is an arithmetic number, because the mean of its divisors is an integer number (18919462365).

Almost surely, 2^63064874545 is an apocalyptic number.

It is an amenable number.

63064874545 is a deficient number, since it is larger than the sum of its proper divisors (12612974915).

63064874545 is a wasteful number, since it uses less digits than its factorization.

63064874545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12612974914.

The product of its (nonzero) digits is 9676800, while the sum is 52.

The spelling of 63064874545 in words is "sixty-three billion, sixty-four million, eight hundred seventy-four thousand, five hundred forty-five".