63076644545 has 8 divisors (see below), whose sum is σ = 77538119400. Its totient is φ = 49230551680.

The previous prime is 63076644511. The next prime is 63076644613. The reversal of 63076644545 is 54544667036.

It can be written as a sum of positive squares in 4 ways, for example, as 100240144 + 62976404401 = 10012^2 + 250951^2 .

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

It is not a de Polignac number, because 63076644545 - 2⁶ = 63076644481 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63076644493 and 63076644502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153845270 + ... + 153845679.

It is an arithmetic number, because the mean of its divisors is an integer number (9692264925).

Almost surely, 2^63076644545 is an apocalyptic number.

It is an amenable number.

63076644545 is a deficient number, since it is larger than the sum of its proper divisors (14461474855).

63076644545 is a wasteful number, since it uses less digits than its factorization.

63076644545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307690995.

The product of its (nonzero) digits is 7257600, while the sum is 50.

The spelling of 63076644545 in words is "sixty-three billion, seventy-six million, six hundred forty-four thousand, five hundred forty-five".