63272763613 has 4 divisors (see below), whose sum is σ = 63326797888. Its totient is φ = 63218729340.

The previous prime is 63272763571. The next prime is 63272763623. The reversal of 63272763613 is 31636727236.

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 63272763613 - 2¹⁷ = 63272632541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63272763623) 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, 27015381 + ... + 27017722.

It is an arithmetic number, because the mean of its divisors is an integer number (15831699472).

Almost surely, 2^63272763613 is an apocalyptic number.

It is an amenable number.

63272763613 is a deficient number, since it is larger than the sum of its proper divisors (54034275).

63272763613 is a wasteful number, since it uses less digits than its factorization.

63272763613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54034274.

The product of its digits is 1143072, while the sum is 46.

The spelling of 63272763613 in words is "sixty-three billion, two hundred seventy-two million, seven hundred sixty-three thousand, six hundred thirteen".