63122857945 has 16 divisors (see below), whose sum is σ = 86574153600. Its totient is φ = 43281414144.

The previous prime is 63122857937. The next prime is 63122858039. The reversal of 63122857945 is 54975822136.

It is a cyclic number.

It is not a de Polignac number, because 63122857945 - 2³ = 63122857937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63122857892 and 63122857901.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 581754 + ... + 681676.

It is an arithmetic number, because the mean of its divisors is an integer number (5410884600).

Almost surely, 2^63122857945 is an apocalyptic number.

It is an amenable number.

63122857945 is a deficient number, since it is larger than the sum of its proper divisors (23451295655).

63122857945 is a wasteful number, since it uses less digits than its factorization.

63122857945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117984.

The product of its digits is 3628800, while the sum is 52.

The spelling of 63122857945 in words is "sixty-three billion, one hundred twenty-two million, eight hundred fifty-seven thousand, nine hundred forty-five".