63268147077 has 32 divisors (see below), whose sum is σ = 86998758912. Its totient is φ = 40868080704.

The previous prime is 63268147067. The next prime is 63268147097. The reversal of 63268147077 is 77074186236.

It is a happy number.

It is not a de Polignac number, because 63268147077 - 2²⁰ = 63267098501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63268147027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35403778 + ... + 35405564.

It is an arithmetic number, because the mean of its divisors is an integer number (2718711216).

Almost surely, 2^63268147077 is an apocalyptic number.

It is an amenable number.

63268147077 is a deficient number, since it is larger than the sum of its proper divisors (23730611835).

63268147077 is a wasteful number, since it uses less digits than its factorization.

63268147077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2977.

The product of its (nonzero) digits is 2370816, while the sum is 51.

The spelling of 63268147077 in words is "sixty-three billion, two hundred sixty-eight million, one hundred forty-seven thousand, seventy-seven".