63122425577 has 4 divisors (see below), whose sum is σ = 63712354896. Its totient is φ = 62532496260.

The previous prime is 63122425567. The next prime is 63122425589. The reversal of 63122425577 is 77552422136.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 63122425577 - 2²⁰ = 63121377001 is a prime.

It is a super-2 number, since 2×63122425577² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63122425507) 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, 294964499 + ... + 294964712.

It is an arithmetic number, because the mean of its divisors is an integer number (15928088724).

Almost surely, 2^63122425577 is an apocalyptic number.

It is an amenable number.

63122425577 is a deficient number, since it is larger than the sum of its proper divisors (589929319).

63122425577 is a wasteful number, since it uses less digits than its factorization.

63122425577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589929318.

The product of its digits is 705600, while the sum is 44.

The spelling of 63122425577 in words is "sixty-three billion, one hundred twenty-two million, four hundred twenty-five thousand, five hundred seventy-seven".